IDEA4RC FHIR Implementation Guide
0.1.0 - CI Build 150

IDEA4RC FHIR Implementation Guide, published by IDEA4RC Project. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-eu/idea4rc/ and changes regularly. See the Directory of published versions

ConceptMap: Clinical Stage Model to this guide Map (Experimental)

Official URL: http://hl7.eu/fhir/ig/idea4rc/ConceptMap/clinicalStage2FHIR Version: 0.1.0
Draft as of 2026-08-07 Computable Name: ClinicalStage2FHIR

It shows how the ClinicalStage model is mapped into this guide

This mapping does not specify any particular context of use.


Group 1 Mapping from Clinical Stage to Condition: Metastatic Cancer

Source CodeCard.TypeRelationshipTarget CodeCard.TypeComment
ClinicalStage.regionalNodalMetastases1..*todois related toCondition.bodySite0..*todoWhere code=4241958 'Lymph node' and extension:qualifier.value=4260906 'Regional'
ClinicalStage.sites0..*todois related toCondition.bodySite0..*todo
ClinicalStage.sites.softTissue0..*todois related toCondition.bodySite0..*todoWhere code=4338971 'soft tissue'
ClinicalStage.sites.distantLymphNode0..*todois related toCondition.bodySite0..*todoWhere code=4241958 'Lymph node' and extension:qualifier.value=4209878 'Remote'
ClinicalStage.sites.lung0..*todois related toCondition.bodySite0..*todoWhere code=4213162 'lung'
ClinicalStage.sites.metastasisatbone0..*todois related toCondition.bodySite0..*todoWhere code=4241958 'bone'
ClinicalStage.sites.liver0..*todois related toCondition.bodySite0..*todoWhere code=4009105 'liver'
ClinicalStage.sites.pleura0..*todois related toCondition.bodySite0..*todoWhere code=4150673 'pleura'
ClinicalStage.sites.peritoneum0..*todois related toCondition.bodySite0..*todoWhere code=4035784 'peritoneum'
ClinicalStage.sites.brain0..*todois related toCondition.bodySite0..*todoWhere code=4133034 'brain'
ClinicalStage.sites.otherViscera0..*todois related toCondition.bodySite0..*todoWhere code=4159589 'Abdominal viscera'
ClinicalStage.sites.unknown0..*todois related toCondition.bodySite0..*todoWhere code=4129922 'unknown'

Group 2 Mapping from Clinical Stage to Observation: Diagnosis details

Source CodeCard.TypeRelationshipTarget CodeCard.Type
ClinicalStage.diagnosisReference1..*todois related toObservation.derivedFrom0..*todo

Group 3 Mapping from Clinical Stage to Procedure: Immaging for Clinical Stage

Source CodeCard.TypeRelationshipTarget CodeCard.TypeComment
ClinicalStage.imagingForPrimarySite1..*todois related toProcedure.code0..1todoIf 'true', code must been in ValueSet Immaging for Clinical Stage for primary or must be 2000100025 'Fluorodeoxyglucose positron emission tomography' or 2000100026 'Positron emission tomography using other tracers' and bodySite must be in ValueSet Cancer site: Athena
ClinicalStage.imagingForPrimarySite.ct0..*todois related toProcedure.code0..1todoIf 'true', code must been 4300757 'Computed tomography' and bodySite must be in ValueSet Cancer site: Athena
ClinicalStage.imagingForPrimarySite.mri0..*todois related toProcedure.code0..1todoIf 'true', code must been 4013636 'Magnetic resonance imaging' and bodySite must be in ValueSet Cancer site: Athena
ClinicalStage.imagingForPrimarySite.us0..*todois related toProcedure.code0..1todoIf 'true', code must been 4037672 'Ultrasonography' and bodySite must be in ValueSet Cancer site: Athena
ClinicalStage.imagingForPrimarySite.other0..*todois related toProcedure.code0..1todoIf 'true', code must been 2000100025 'Fluorodeoxyglucose positron emission tomography' or 2000100026 'Positron emission tomography using other tracers' and bodySite must be in ValueSet Cancer site: Athena
ClinicalStage.imagingForNeck1..*todois related toProcedure.code0..1todoIf 'true', code must been in ValueSet Immaging for Clinical Stage for neck or must be 2000100025 'Fluorodeoxyglucose positron emission tomography' or 2000100026 'Positron emission tomography using other tracers' and bodySite must be 4048840 'Region of neck'
ClinicalStage.imagingForNeck.ct0..*todois related toProcedure.code0..1todoIf 'true', code must been 3307719 'Computed tomography of neck' and bodySite must be 4048840 'Region of neck'
ClinicalStage.imagingForNeck.mri0..*todois related toProcedure.code0..1todoIf 'true', code must been 4218948 'Magnetic resonance imaging of neck' and bodySite must be 4048840 'Region of neck'
ClinicalStage.imagingForNeck.us0..*todois related toProcedure.code0..1todoIf 'true', code must been 2793113 'Ultrasonography of Neck' and bodySite must be 4048840 'Region of neck'
ClinicalStage.imagingForNeck.other0..*todois related toProcedure.code0..1todoIf 'true', code must been 2000100025 'Fluorodeoxyglucose positron emission tomography' or 2000100026 'Positron emission tomography using other tracers' and bodySite must be 4048840 'Region of neck'
ClinicalStage.imagingForMetastasis1..*todois related toProcedure.code0..1todoIf 'true', code must been in ValueSet Immaging for metastasis or must be 2000100025 'Fluorodeoxyglucose positron emission tomography' or 2000100026 'Positron emission tomography using other tracers' and bodySite must be in ValueSet: Site of metastasis
ClinicalStage.imagingForMetastasis.ct0..*todois related toProcedure.code0..1todoIf 'true', code must been 4058335 'CT of chest' or 4061009 'CT of abdomen' or 4058336 'CT of pelvis' or 4145739 'CT of brain' and bodySite must be in ValueSet: Site of metastasis
ClinicalStage.imagingForMetastasis.mri0..*todois related toProcedure.code0..1todoIf 'true', code must been 4083230 'MRI of abdomen' or 4097527 'MRI of pelvis' or 37311324 'MRI of brain' and bodySite must be in ValueSet: Site of metastasis
ClinicalStage.imagingForMetastasis.us0..*todois related toProcedure.code0..1todoIf 'true', code must been4261497 'Ultrasonography of abdomen' and bodySite must be in ValueSet: Site of metastasis
ClinicalStage.imagingForMetastasis.other0..*todois related toProcedure.code0..1todoIf 'true', code must been 4056836 'Standard chest X-ray' or 4217238 'Radioisotope scan of bone' or 4305790 'Positron emission tomography' or 2000100025 'Fluorodeoxyglucose positron emission tomography' or 2000100026 'Positron emission tomography using other tracers' and bodySite must be in ValueSet: Site of metastasis

Group 4 Mapping from Clinical Stage to Observation: Head Neck Cancer Stage Group

Source CodeCard.TypeRelationshipTarget CodeCard.TypeComment
ClinicalStage.stagingProceduresDoneBy1..*todois related toObservation.performer0..*todo
ClinicalStage.ct1..*todois related toObservation.hasMember:tnmPrimaryTumorCategory0..1todoSee group for Observation: TNM Primary Tumor Category
ClinicalStage.cn1..*todois related toObservation.hasMember:tnmRegionalNodesCategory0..1todoSee group for Observation: TNM Regional Nodes Category
ClinicalStage.cm1..*todois related toObservation.hasMember:tnmDistantMetastasesCategory0..1todoSee group for Observation: TNM Distant Metastases Category
ClinicalStage.extraNodalExtension1..*todois related toObservation.hasMember:extraNodalExtension0..1todoSee group for Observation: Radiological Extra-nodal extension (rENE)
ClinicalStage.clinicalStaging1..*todois equivalent toObservation.value[x]0..1todoWhere code = 4221079 'Clinical TNM stage grouping'

Group 5 Mapping from Clinical Stage to Observation: LocoRegional Category (Stage)

Source CodeCard.TypeRelationshipTarget CodeCard.TypeComment
ClinicalStage.locoRegional1..*todois related toObservation.value[x]0..1todoIf it is present an observation with value = 32943 'Invasive Disease', it is 'true', else 'false'
ClinicalStage.isTransitMetastasisWithClinicalConfirmation1..*todois related toObservation.value[x]0..1todoIf it is present an observation with value = 36769249 'Transit Metastasis with Clinical Confirmation', it is 'true', else 'false'
ClinicalStage.isMultifocalTumor1..*todois related toObservation.value[x]0..1todoIf it is present an observation with value = 36769933 'Multifocal Tumor', it is 'true', else 'false'

Group 6 Mapping from Clinical Stage to Observation: TNM Distant Metastases Category

Source CodeCard.TypeRelationshipTarget CodeCard.TypeComment
ClinicalStage.cm1..*todois equivalent toObservation.value[x]0..1todoWhere code = 21907-1 'Distant metastases.clinical [Class] Cancer'

Group 7 Mapping from Clinical Stage to Observation: TNM Primary Tumor Category

Source CodeCard.TypeRelationshipTarget CodeCard.TypeComment
ClinicalStage.ct1..*todois equivalent toObservation.value[x]0..1todoWhere code = 21905-5 'Primary tumor.clinical [Class] Cancer'

Group 8 Mapping from Clinical Stage to Observation: TNM Regional Nodes Category

Source CodeCard.TypeRelationshipTarget CodeCard.TypeComment
ClinicalStage.cn1..*todois equivalent toObservation.value[x]0..1todoWhere code = 21906-3 'Regional lymph nodes.clinical [Class] Cancer'

Group 9 Mapping from Clinical Stage to Observation: Radiological Extra-nodal extension (rENE)

Source CodeCard.TypeRelationshipTarget CodeCard.Type
ClinicalStage.extraNodalExtension1..*todois equivalent toObservation.value[x]1..1todo

Group 10 Mapping from Clinical Stage to Observation: Number of tumor nodules

Source CodeCard.TypeRelationshipTarget CodeCard.Type
ClinicalStage.numberOfTumorNodules0..*todois equivalent toObservation.value[x]1..1todo

Group 11 Mapping from Clinical Stage to Observation: Sarcoma Cancer and Disease Extent Stage Group

Source CodeCard.TypeRelationshipTarget CodeCard.TypeComment
ClinicalStage.localised1..*todois related toObservation.hasMember:localized0..1todoSee group for Observation: Localized Category (Stage, Sarcoma)
ClinicalStage.numberOfTumorNodules0..*todois related toObservation.hasMember:localized0..1todoSee group for Observation: Number of tumor nodules

Group 12 Mapping from Clinical Stage to Observation: Localized Category (Stage, Sarcoma)

Source CodeCard.TypeRelationshipTarget CodeCard.TypeComment
ClinicalStage.localised1..*todois related toObservation.value[x]0..1todoIf 'true', code=32942 'Confined Disease' else code=32944 'Metastatic Disease'