Implementation Guide for Astacus project
0.0.1 - ci-build France flag

Implementation Guide for Astacus project - Local Development build (v0.0.1) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Resource Profile: AstacusPrimaryCancerCondition - Detailed Descriptions

Draft as of 2024-05-23 Maturity Level: 4

Definitions for the astacus-primary-cancer-condition resource profile.

Guidance on how to interpret the contents of this table can be found here

0. Condition
2. Condition.extension:histologyMorphologyBehavior
Slice NamehistologyMorphologyBehavior
Control0..1
TypeExtension(Histology-Morphology-Behavior Extension) (Extension Type: CodeableConcept)
Must Supporttrue
4. Condition.category
Pattern Value{
  "coding" : [{
    "system" : "http://terminology.hl7.org/CodeSystem/condition-category",
    "code" : "problem-list-item"
  }]
}
6. Condition.code
BindingUnless not suitable, these codes SHALL be taken from Primary Cancer Disorder Value Set
(extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-primary-cancer-disorder-vs)
8. Condition.bodySite
BindingUnless not suitable, these codes SHALL be taken from Cancer Body Location Value Set
(extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-cancer-body-location-vs)
10. Condition.bodySite.extension:locationQualifier
Slice NamelocationQualifier
Definition

General location qualifier (excluding laterality) for this bodySite

ShortGeneral location qualifier (excluding laterality) for this bodySite
Control0..*
TypeExtension(Body Location Qualifier Extension) (Extension Type: CodeableConcept)
12. Condition.bodySite.extension:lateralityQualifier
Slice NamelateralityQualifier
Definition

Laterality qualifier for this bodySite

ShortLaterality qualifier for this bodySite
Control0..1
TypeExtension(Laterality Qualifier Extension) (Extension Type: CodeableConcept)
14. Condition.subject
TypeReference(Astacus Cancer Patient Profile)
16. Condition.stage
Must Supporttrue
18. Condition.stage.summary
Definition

Most recent overall cancer stage, such as stage group IIA in TNM staging. More detailed staging information (such as the individual T, N, and M categories) SHOULD be captured in a separate Observation resource, referenced by stage.assessment, conforming to CancerStageGroup profile.

ShortStage at time of last staging.
20. Condition.stage.assessment
TypeReference(Cancer Stage Profile)
Must Supporttrue
22. Condition.stage.type
Definition

The type of staging used to arrive at the stage.summary value.

ShortStaging system or method used.
BindingThe codes SHALL be taken from Cancer Staging Method Value Set
(required to http://hl7.org/fhir/us/mcode/ValueSet/mcode-cancer-staging-method-vs)
24. Condition.evidence
26. Condition.evidence.code
BindingThe codes SHALL be taken from Cancer Disease Status Evidence Type Value Set
(required to http://hl7.org/fhir/us/mcode/ValueSet/mcode-cancer-disease-status-evidence-type-vs)

Guidance on how to interpret the contents of this table can be found here

0. Condition
Definition

A clinical condition, problem, diagnosis, or other event, situation, issue, or clinical concept that has risen to a level of concern.

ShortDetailed information about conditions, problems or diagnoses
Control0..*
Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
dom-6: A resource should have narrative for robust management (text.`div`.exists())
dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
con-5: Condition.clinicalStatus SHALL NOT be present if verification Status is entered-in-error (verificationStatus.coding.where(system='http://terminology.hl7.org/CodeSystem/condition-ver-status' and code='entered-in-error').empty() or clinicalStatus.empty())
con-4: If condition is abated, then clinicalStatus must be either inactive, resolved, or remission (abatement.empty() or clinicalStatus.coding.where(system='http://terminology.hl7.org/CodeSystem/condition-clinical' and (code='resolved' or code='remission' or code='inactive')).exists())
con-3: Condition.clinicalStatus SHALL be present if verificationStatus is not entered-in-error and category is problem-list-item (clinicalStatus.exists() or verificationStatus.coding.where(system='http://terminology.hl7.org/CodeSystem/condition-ver-status' and code = 'entered-in-error').exists() or category.select($this='problem-list-item').empty())
2. Condition.implicitRules
Definition

A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

ShortA set of rules under which this content was created
Comments

Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

Control0..1
This element is affected by the following invariants: ele-1
Typeuri
Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
4. Condition.extension:histologyMorphologyBehavior
Slice NamehistologyMorphologyBehavior
Definition

An extension describing the morphologic and behavioral characteristics of the cancer.

ShortHistology-Morphology-Behavior Extension
Control0..1
This element is affected by the following invariants: ele-1
TypeExtension(Histology-Morphology-Behavior Extension) (Extension Type: CodeableConcept)
Must Supporttrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
6. Condition.modifierExtension
Definition

May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

ShortExtensions that cannot be ignored
Comments

There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

Control0..*
This element is affected by the following invariants: ele-1
TypeExtension
Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
Standard StatusNormative (from Trial Use)
Requirements

Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

Alternate Namesextensions, user content
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
SlicingThis element introduces a set of slices on Condition.modifierExtension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 8. Condition.clinicalStatus
    Definition

    The clinical status of the condition.

    Shortactive | recurrence | relapse | inactive | remission | resolved
    Comments

    The data type is CodeableConcept because clinicalStatus has some clinical judgment involved, such that there might need to be more specificity than the required FHIR value set allows. For example, a SNOMED coding might allow for additional specificity.

    Control0..1
    This element is affected by the following invariants: ele-1, con-3, con-4, con-5
    BindingThe codes SHALL be taken from ConditionClinicalStatusCodeshttp://hl7.org/fhir/ValueSet/condition-clinical|4.0.1
    (required to http://hl7.org/fhir/ValueSet/condition-clinical|4.0.1)

    The clinical status of the condition or diagnosis.

    TypeCodeableConcept
    Is Modifiertrue because This element is labeled as a modifier because the status contains codes that mark the condition as no longer active.
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    10. Condition.verificationStatus
    Definition

    The verification status to support the clinical status of the condition.

    Shortunconfirmed | provisional | differential | confirmed | refuted | entered-in-error
    Comments

    verificationStatus is not required. For example, when a patient has abdominal pain in the ED, there is not likely going to be a verification status. The data type is CodeableConcept because verificationStatus has some clinical judgment involved, such that there might need to be more specificity than the required FHIR value set allows. For example, a SNOMED coding might allow for additional specificity.

    Control0..1
    This element is affected by the following invariants: ele-1, con-3, con-5
    BindingThe codes SHALL be taken from ConditionVerificationStatushttp://hl7.org/fhir/ValueSet/condition-ver-status|4.0.1
    (required to http://hl7.org/fhir/ValueSet/condition-ver-status|4.0.1)

    The verification status to support or decline the clinical status of the condition or diagnosis.

    TypeCodeableConcept
    Is Modifiertrue because This element is labeled as a modifier because the status contains the code refuted and entered-in-error that mark the Condition as not currently valid.
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    12. Condition.category
    Definition

    A category assigned to the condition.

    Shortproblem-list-item | encounter-diagnosis
    Comments

    The categorization is often highly contextual and may appear poorly differentiated or not very useful in other contexts.

    Control0..*
    This element is affected by the following invariants: ele-1
    BindingUnless not suitable, these codes SHALL be taken from ConditionCategoryCodeshttp://hl7.org/fhir/ValueSet/condition-category
    (extensible to http://hl7.org/fhir/ValueSet/condition-category)

    A category assigned to the condition.

    TypeCodeableConcept
    Pattern Value{
      "coding" : [{
        "system" : "http://terminology.hl7.org/CodeSystem/condition-category",
        "code" : "problem-list-item"
      }]
    }
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    14. Condition.code
    Definition

    Identification of the condition, problem or diagnosis.

    ShortIdentification of the condition, problem or diagnosis
    Comments

    Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

    Control0..1
    This element is affected by the following invariants: ele-1
    BindingUnless not suitable, these codes SHALL be taken from For example codes, see Primary Cancer Disorder Value Sethttp://hl7.org/fhir/ValueSet/condition-code
    (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-primary-cancer-disorder-vs)
    TypeCodeableConcept
    Summarytrue
    Requirements

    0..1 to account for primarily narrative only resources.

    Alternate Namestype
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    16. Condition.bodySite
    Definition

    The anatomical location where this condition manifests itself.

    ShortAnatomical location, if relevant
    Comments

    Only used if not implicit in code found in Condition.code. If the use case requires attributes from the BodySite resource (e.g. to identify and track separately) then use the standard extension bodySite. May be a summary code, or a reference to a very precise definition of the location, or both.

    Control0..*
    This element is affected by the following invariants: ele-1
    BindingUnless not suitable, these codes SHALL be taken from For example codes, see Cancer Body Location Value Sethttp://hl7.org/fhir/ValueSet/body-site
    (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-cancer-body-location-vs)
    TypeCodeableConcept
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    18. Condition.bodySite.extension:locationQualifier
    Slice NamelocationQualifier
    Definition

    General location qualifier (excluding laterality) for this bodySite

    ShortGeneral location qualifier (excluding laterality) for this bodySite
    Control0..*
    This element is affected by the following invariants: ele-1
    TypeExtension(Body Location Qualifier Extension) (Extension Type: CodeableConcept)
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    20. Condition.bodySite.extension:lateralityQualifier
    Slice NamelateralityQualifier
    Definition

    Laterality qualifier for this bodySite

    ShortLaterality qualifier for this bodySite
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(Laterality Qualifier Extension) (Extension Type: CodeableConcept)
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    22. Condition.subject
    Definition

    Indicates the patient or group who the condition record is associated with.

    ShortWho has the condition?
    Comments

    References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.

    Control1..1
    This element is affected by the following invariants: ele-1
    TypeReference(Astacus Cancer Patient Profile, Patient, Group)
    Summarytrue
    Requirements

    Group is typically used for veterinary or public health use cases.

    Alternate Namespatient
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
    24. Condition.abatement[x]
    Definition

    The date or estimated date that the condition resolved or went into remission. This is called "abatement" because of the many overloaded connotations associated with "remission" or "resolution" - Conditions are never really resolved, but they can abate.

    ShortWhen in resolution/remission
    Comments

    There is no explicit distinction between resolution and remission because in many cases the distinction is not clear. Age is generally used when the patient reports an age at which the Condition abated. If there is no abatement element, it is unknown whether the condition has resolved or entered remission; applications and users should generally assume that the condition is still valid. When abatementString exists, it implies the condition is abated.

    Control0..1
    This element is affected by the following invariants: ele-1, con-4
    TypeChoice of: dateTime, Age, Period, Range, string
    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    26. Condition.stage
    Definition

    Clinical stage or grade of a condition. May include formal severity assessments.

    ShortStage/grade, usually assessed formally
    Control0..*
    This element is affected by the following invariants: ele-1
    TypeBackboneElement
    Must Supporttrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    con-1: Stage SHALL have summary or assessment (summary.exists() or assessment.exists())
    28. Condition.stage.modifierExtension
    Definition

    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

    ShortExtensions that cannot be ignored even if unrecognized
    Comments

    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

    Control0..*
    This element is affected by the following invariants: ele-1
    TypeExtension
    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
    Summarytrue
    Requirements

    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

    Alternate Namesextensions, user content, modifiers
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    30. Condition.stage.summary
    Definition

    Most recent overall cancer stage, such as stage group IIA in TNM staging. More detailed staging information (such as the individual T, N, and M categories) SHOULD be captured in a separate Observation resource, referenced by stage.assessment, conforming to CancerStageGroup profile.


    A simple summary of the stage such as "Stage 3". The determination of the stage is disease-specific.

    ShortStage at time of last staging.Simple summary (disease specific)
    Comments

    Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

    Control0..1
    This element is affected by the following invariants: ele-1, con-1
    BindingFor example codes, see ConditionStagehttp://hl7.org/fhir/ValueSet/condition-stage
    (example to http://hl7.org/fhir/ValueSet/condition-stage)

    Codes describing condition stages (e.g. Cancer stages).

    TypeCodeableConcept
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    32. Condition.stage.assessment
    Definition

    Reference to a formal record of the evidence on which the staging assessment is based.

    ShortFormal record of assessment
    Comments

    References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.

    Control0..*
    This element is affected by the following invariants: ele-1, con-1
    TypeReference(Cancer Stage Profile, ClinicalImpression, DiagnosticReport, Observation)
    Must Supporttrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
    34. Condition.stage.type
    Definition

    The type of staging used to arrive at the stage.summary value.


    The kind of staging, such as pathological or clinical staging.

    ShortStaging system or method used.Kind of staging
    Comments

    Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

    Control0..1
    This element is affected by the following invariants: ele-1
    BindingThe codes SHALL be taken from For example codes, see Cancer Staging Method Value Sethttp://hl7.org/fhir/ValueSet/condition-stage-type
    (required to http://hl7.org/fhir/us/mcode/ValueSet/mcode-cancer-staging-method-vs)
    TypeCodeableConcept
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

    Guidance on how to interpret the contents of this table can be found here

    0. Condition
    Definition

    A clinical condition, problem, diagnosis, or other event, situation, issue, or clinical concept that has risen to a level of concern.

    ShortDetailed information about conditions, problems or diagnoses
    Control0..*
    Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
    dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
    dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
    dom-6: A resource should have narrative for robust management (text.`div`.exists())
    dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
    con-5: Condition.clinicalStatus SHALL NOT be present if verification Status is entered-in-error (verificationStatus.coding.where(system='http://terminology.hl7.org/CodeSystem/condition-ver-status' and code='entered-in-error').empty() or clinicalStatus.empty())
    con-4: If condition is abated, then clinicalStatus must be either inactive, resolved, or remission (abatement.empty() or clinicalStatus.coding.where(system='http://terminology.hl7.org/CodeSystem/condition-clinical' and (code='resolved' or code='remission' or code='inactive')).exists())
    con-3: Condition.clinicalStatus SHALL be present if verificationStatus is not entered-in-error and category is problem-list-item (clinicalStatus.exists() or verificationStatus.coding.where(system='http://terminology.hl7.org/CodeSystem/condition-ver-status' and code = 'entered-in-error').exists() or category.select($this='problem-list-item').empty())
    2. Condition.id
    Definition

    The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.

    ShortLogical id of this artifact
    Comments

    The only time that a resource does not have an id is when it is being submitted to the server using a create operation.

    Control0..1
    Typeid
    Summarytrue
    4. Condition.meta
    Definition

    The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.

    ShortMetadata about the resource
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeMeta
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    6. Condition.implicitRules
    Definition

    A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

    ShortA set of rules under which this content was created
    Comments

    Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

    Control0..1
    This element is affected by the following invariants: ele-1
    Typeuri
    Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    8. Condition.language
    Definition

    The base language in which the resource is written.

    ShortLanguage of the resource content
    Comments

    Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).

    Control0..1
    This element is affected by the following invariants: ele-1
    BindingThe codes SHOULD be taken from CommonLanguages
    (preferred to http://hl7.org/fhir/ValueSet/languages)

    A human language.

    Additional BindingsPurpose
    AllLanguagesMax Binding
    Typecode
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    10. Condition.text
    Definition

    A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.

    ShortText summary of the resource, for human interpretation
    Comments

    Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a "text blob" or where text is additionally entered raw or narrated and encoded information is added later.

    Control0..1
    This element is affected by the following invariants: ele-1
    TypeNarrative
    Alternate Namesnarrative, html, xhtml, display
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    12. Condition.contained
    Definition

    These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.

    ShortContained, inline Resources
    Comments

    This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.

    Control0..*
    TypeResource
    Alternate Namesinline resources, anonymous resources, contained resources
    14. Condition.extension
    Definition

    May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

    ShortAdditional content defined by implementations
    Comments

    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

    Control0..*
    This element is affected by the following invariants: ele-1
    TypeExtension
    Standard StatusNormative (from Trial Use)
    Alternate Namesextensions, user content
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    SlicingThis element introduces a set of slices on Condition.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ url
    • 16. Condition.extension:histologyMorphologyBehavior
      Slice NamehistologyMorphologyBehavior
      Definition

      An extension describing the morphologic and behavioral characteristics of the cancer.

      ShortHistology-Morphology-Behavior Extension
      Control0..1
      This element is affected by the following invariants: ele-1
      TypeExtension(Histology-Morphology-Behavior Extension) (Extension Type: CodeableConcept)
      Must Supporttrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      18. Condition.modifierExtension
      Definition

      May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

      ShortExtensions that cannot be ignored
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control0..*
      This element is affected by the following invariants: ele-1
      TypeExtension
      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
      Standard StatusNormative (from Trial Use)
      Requirements

      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

      Alternate Namesextensions, user content
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      SlicingThis element introduces a set of slices on Condition.modifierExtension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • value @ url
      • 20. Condition.identifier
        Definition

        Business identifiers assigned to this condition by the performer or other systems which remain constant as the resource is updated and propagates from server to server.

        ShortExternal Ids for this condition
        Comments

        This is a business identifier, not a resource identifier (see discussion). It is best practice for the identifier to only appear on a single resource instance, however business practices may occasionally dictate that multiple resource instances with the same identifier can exist - possibly even with different resource types. For example, multiple Patient and a Person resource instance might share the same social insurance number.

        NoteThis is a business identifier, not a resource identifier (see discussion)
        Control0..*
        This element is affected by the following invariants: ele-1
        TypeIdentifier
        Summarytrue
        Requirements

        Allows identification of the condition as it is known by various participating systems and in a way that remains consistent across servers.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        22. Condition.clinicalStatus
        Definition

        The clinical status of the condition.

        Shortactive | recurrence | relapse | inactive | remission | resolved
        Comments

        The data type is CodeableConcept because clinicalStatus has some clinical judgment involved, such that there might need to be more specificity than the required FHIR value set allows. For example, a SNOMED coding might allow for additional specificity.

        Control0..1
        This element is affected by the following invariants: ele-1, con-3, con-4, con-5
        BindingThe codes SHALL be taken from ConditionClinicalStatusCodes
        (required to http://hl7.org/fhir/ValueSet/condition-clinical|4.0.1)

        The clinical status of the condition or diagnosis.

        TypeCodeableConcept
        Is Modifiertrue because This element is labeled as a modifier because the status contains codes that mark the condition as no longer active.
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        24. Condition.verificationStatus
        Definition

        The verification status to support the clinical status of the condition.

        Shortunconfirmed | provisional | differential | confirmed | refuted | entered-in-error
        Comments

        verificationStatus is not required. For example, when a patient has abdominal pain in the ED, there is not likely going to be a verification status. The data type is CodeableConcept because verificationStatus has some clinical judgment involved, such that there might need to be more specificity than the required FHIR value set allows. For example, a SNOMED coding might allow for additional specificity.

        Control0..1
        This element is affected by the following invariants: ele-1, con-3, con-5
        BindingThe codes SHALL be taken from ConditionVerificationStatus
        (required to http://hl7.org/fhir/ValueSet/condition-ver-status|4.0.1)

        The verification status to support or decline the clinical status of the condition or diagnosis.

        TypeCodeableConcept
        Is Modifiertrue because This element is labeled as a modifier because the status contains the code refuted and entered-in-error that mark the Condition as not currently valid.
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        26. Condition.category
        Definition

        A category assigned to the condition.

        Shortproblem-list-item | encounter-diagnosis
        Comments

        The categorization is often highly contextual and may appear poorly differentiated or not very useful in other contexts.

        Control0..*
        This element is affected by the following invariants: ele-1
        BindingUnless not suitable, these codes SHALL be taken from ConditionCategoryCodes
        (extensible to http://hl7.org/fhir/ValueSet/condition-category)

        A category assigned to the condition.

        TypeCodeableConcept
        Pattern Value{
          "coding" : [{
            "system" : "http://terminology.hl7.org/CodeSystem/condition-category",
            "code" : "problem-list-item"
          }]
        }
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        28. Condition.severity
        Definition

        A subjective assessment of the severity of the condition as evaluated by the clinician.

        ShortSubjective severity of condition
        Comments

        Coding of the severity with a terminology is preferred, where possible.

        Control0..1
        This element is affected by the following invariants: ele-1
        BindingThe codes SHOULD be taken from Condition/DiagnosisSeverity
        (preferred to http://hl7.org/fhir/ValueSet/condition-severity)

        A subjective assessment of the severity of the condition as evaluated by the clinician.

        TypeCodeableConcept
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        30. Condition.code
        Definition

        Identification of the condition, problem or diagnosis.

        ShortIdentification of the condition, problem or diagnosis
        Comments

        Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

        Control0..1
        This element is affected by the following invariants: ele-1
        BindingUnless not suitable, these codes SHALL be taken from Primary Cancer Disorder Value Set
        (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-primary-cancer-disorder-vs)
        TypeCodeableConcept
        Summarytrue
        Requirements

        0..1 to account for primarily narrative only resources.

        Alternate Namestype
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        32. Condition.bodySite
        Definition

        The anatomical location where this condition manifests itself.

        ShortAnatomical location, if relevant
        Comments

        Only used if not implicit in code found in Condition.code. If the use case requires attributes from the BodySite resource (e.g. to identify and track separately) then use the standard extension bodySite. May be a summary code, or a reference to a very precise definition of the location, or both.

        Control0..*
        This element is affected by the following invariants: ele-1
        BindingUnless not suitable, these codes SHALL be taken from Cancer Body Location Value Set
        (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-cancer-body-location-vs)
        TypeCodeableConcept
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        34. Condition.bodySite.id
        Definition

        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

        ShortUnique id for inter-element referencing
        Control0..1
        Typestring
        XML FormatIn the XML format, this property is represented as an attribute.
        36. Condition.bodySite.extension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

        ShortAdditional content defined by implementations
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        This element is affected by the following invariants: ele-1
        TypeExtension
        Standard StatusNormative (from Trial Use)
        Alternate Namesextensions, user content
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        SlicingThis element introduces a set of slices on Condition.bodySite.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • value @ url
        • 38. Condition.bodySite.extension:locationQualifier
          Slice NamelocationQualifier
          Definition

          General location qualifier (excluding laterality) for this bodySite

          ShortGeneral location qualifier (excluding laterality) for this bodySite
          Control0..*
          This element is affected by the following invariants: ele-1
          TypeExtension(Body Location Qualifier Extension) (Extension Type: CodeableConcept)
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          40. Condition.bodySite.extension:lateralityQualifier
          Slice NamelateralityQualifier
          Definition

          Laterality qualifier for this bodySite

          ShortLaterality qualifier for this bodySite
          Control0..1
          This element is affected by the following invariants: ele-1
          TypeExtension(Laterality Qualifier Extension) (Extension Type: CodeableConcept)
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          42. Condition.bodySite.coding
          Definition

          A reference to a code defined by a terminology system.

          ShortCode defined by a terminology system
          Comments

          Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

          Control0..*
          This element is affected by the following invariants: ele-1
          TypeCoding
          Summarytrue
          Requirements

          Allows for alternative encodings within a code system, and translations to other code systems.

          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          44. Condition.bodySite.text
          Definition

          A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

          ShortPlain text representation of the concept
          Comments

          Very often the text is the same as a displayName of one of the codings.

          Control0..1
          This element is affected by the following invariants: ele-1
          Typestring
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Requirements

          The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          46. Condition.subject
          Definition

          Indicates the patient or group who the condition record is associated with.

          ShortWho has the condition?
          Comments

          References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.

          Control1..1
          This element is affected by the following invariants: ele-1
          TypeReference(Astacus Cancer Patient Profile)
          Summarytrue
          Requirements

          Group is typically used for veterinary or public health use cases.

          Alternate Namespatient
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
          48. Condition.encounter
          Definition

          The Encounter during which this Condition was created or to which the creation of this record is tightly associated.

          ShortEncounter created as part of
          Comments

          This will typically be the encounter the event occurred within, but some activities may be initiated prior to or after the official completion of an encounter but still be tied to the context of the encounter. This record indicates the encounter this particular record is associated with. In the case of a "new" diagnosis reflecting ongoing/revised information about the condition, this might be distinct from the first encounter in which the underlying condition was first "known".

          Control0..1
          This element is affected by the following invariants: ele-1
          TypeReference(Encounter)
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
          50. Condition.onset[x]
          Definition

          Estimated or actual date or date-time the condition began, in the opinion of the clinician.

          ShortEstimated or actual date, date-time, or age
          Comments

          Age is generally used when the patient reports an age at which the Condition began to occur.

          Control0..1
          This element is affected by the following invariants: ele-1
          TypeChoice of: dateTime, Age, Period, Range, string
          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          52. Condition.abatement[x]
          Definition

          The date or estimated date that the condition resolved or went into remission. This is called "abatement" because of the many overloaded connotations associated with "remission" or "resolution" - Conditions are never really resolved, but they can abate.

          ShortWhen in resolution/remission
          Comments

          There is no explicit distinction between resolution and remission because in many cases the distinction is not clear. Age is generally used when the patient reports an age at which the Condition abated. If there is no abatement element, it is unknown whether the condition has resolved or entered remission; applications and users should generally assume that the condition is still valid. When abatementString exists, it implies the condition is abated.

          Control0..1
          This element is affected by the following invariants: ele-1, con-4
          TypeChoice of: dateTime, Age, Period, Range, string
          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          54. Condition.recordedDate
          Definition

          The recordedDate represents when this particular Condition record was created in the system, which is often a system-generated date.

          ShortDate record was first recorded
          Control0..1
          This element is affected by the following invariants: ele-1
          TypedateTime
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          56. Condition.recorder
          Definition

          Individual who recorded the record and takes responsibility for its content.

          ShortWho recorded the condition
          Comments

          References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.

          Control0..1
          This element is affected by the following invariants: ele-1
          TypeReference(Practitioner, PractitionerRole, Patient, RelatedPerson)
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
          58. Condition.asserter
          Definition

          Individual who is making the condition statement.

          ShortPerson who asserts this condition
          Comments

          References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.

          Control0..1
          This element is affected by the following invariants: ele-1
          TypeReference(Practitioner, PractitionerRole, Patient, RelatedPerson)
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
          60. Condition.stage
          Definition

          Clinical stage or grade of a condition. May include formal severity assessments.

          ShortStage/grade, usually assessed formally
          Control0..*
          This element is affected by the following invariants: ele-1
          TypeBackboneElement
          Must Supporttrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          con-1: Stage SHALL have summary or assessment (summary.exists() or assessment.exists())
          62. Condition.stage.id
          Definition

          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

          ShortUnique id for inter-element referencing
          Control0..1
          Typestring
          XML FormatIn the XML format, this property is represented as an attribute.
          64. Condition.stage.extension
          Definition

          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

          ShortAdditional content defined by implementations
          Comments

          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

          Control0..*
          This element is affected by the following invariants: ele-1
          TypeExtension
          Standard StatusNormative (from Trial Use)
          Alternate Namesextensions, user content
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          SlicingThis element introduces a set of slices on Condition.stage.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
          • value @ url
          • 66. Condition.stage.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            68. Condition.stage.summary
            Definition

            Most recent overall cancer stage, such as stage group IIA in TNM staging. More detailed staging information (such as the individual T, N, and M categories) SHOULD be captured in a separate Observation resource, referenced by stage.assessment, conforming to CancerStageGroup profile.

            ShortStage at time of last staging.
            Comments

            Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

            Control0..1
            This element is affected by the following invariants: ele-1, con-1
            BindingFor example codes, see ConditionStage
            (example to http://hl7.org/fhir/ValueSet/condition-stage)

            Codes describing condition stages (e.g. Cancer stages).

            TypeCodeableConcept
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            70. Condition.stage.assessment
            Definition

            Reference to a formal record of the evidence on which the staging assessment is based.

            ShortFormal record of assessment
            Comments

            References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.

            Control0..*
            This element is affected by the following invariants: ele-1, con-1
            TypeReference(Cancer Stage Profile)
            Must Supporttrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
            72. Condition.stage.type
            Definition

            The type of staging used to arrive at the stage.summary value.

            ShortStaging system or method used.
            Comments

            Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

            Control0..1
            This element is affected by the following invariants: ele-1
            BindingThe codes SHALL be taken from Cancer Staging Method Value Set
            (required to http://hl7.org/fhir/us/mcode/ValueSet/mcode-cancer-staging-method-vs)
            TypeCodeableConcept
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            74. Condition.evidence
            Definition

            Supporting evidence / manifestations that are the basis of the Condition's verification status, such as evidence that confirmed or refuted the condition.

            ShortSupporting evidence
            Comments

            The evidence may be a simple list of coded symptoms/manifestations, or references to observations or formal assessments, or both.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            con-2: evidence SHALL have code or details (code.exists() or detail.exists())
            76. Condition.evidence.id
            Definition

            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

            ShortUnique id for inter-element referencing
            Control0..1
            Typestring
            XML FormatIn the XML format, this property is represented as an attribute.
            78. Condition.evidence.extension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

            ShortAdditional content defined by implementations
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Standard StatusNormative (from Trial Use)
            Alternate Namesextensions, user content
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            SlicingThis element introduces a set of slices on Condition.evidence.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
            • value @ url
            • 80. Condition.evidence.modifierExtension
              Definition

              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

              ShortExtensions that cannot be ignored even if unrecognized
              Comments

              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

              Control0..*
              This element is affected by the following invariants: ele-1
              TypeExtension
              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
              Summarytrue
              Requirements

              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

              Alternate Namesextensions, user content, modifiers
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              82. Condition.evidence.code
              Definition

              A manifestation or symptom that led to the recording of this condition.

              ShortManifestation/symptom
              Comments

              Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

              Control0..*
              This element is affected by the following invariants: ele-1, con-2
              BindingThe codes SHALL be taken from Cancer Disease Status Evidence Type Value Set
              (required to http://hl7.org/fhir/us/mcode/ValueSet/mcode-cancer-disease-status-evidence-type-vs)
              TypeCodeableConcept
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              84. Condition.evidence.detail
              Definition

              Links to other relevant information, including pathology reports.

              ShortSupporting information found elsewhere
              Comments

              References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.

              Control0..*
              This element is affected by the following invariants: ele-1, con-2
              TypeReference(Resource)
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
              86. Condition.note
              Definition

              Additional information about the Condition. This is a general notes/comments entry for description of the Condition, its diagnosis and prognosis.

              ShortAdditional information about the Condition
              Comments

              For systems that do not have structured annotations, they can simply communicate a single annotation with no author or time. This element may need to be included in narrative because of the potential for modifying information. Annotations SHOULD NOT be used to communicate "modifying" information that could be computable. (This is a SHOULD because enforcing user behavior is nearly impossible).

              Control0..*
              This element is affected by the following invariants: ele-1
              TypeAnnotation
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))