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: Disease Extent Model to this guide Map (Experimental)

Official URL: http://hl7.eu/fhir/ig/idea4rc/ConceptMap/diseaseExtent2FHIR Version: 0.1.0
Draft as of 2026-08-07 Computable Name: DiseaseExtent2FHIR

It shows how the DiseaseExtent model is mapped into this guide

This mapping does not specify any particular context of use.


Group 1 Mapping from Disease Extent to Condition: Metastatic Cancer

Source CodeCard.TypeRelationshipTarget CodeCard.TypeComment
DiseaseExtent.episodeEvent1..*todois related toCondition.extension:relatedPrimaryCancerCondition1..1todoUse extension value.
DiseaseExtent.regionalNodalMetastases1..*todois related toCondition.bodySite0..*todoWhere code=4241958 'Lymph node' and extension:qualifier.value=4260906 'Regional'
DiseaseExtent.sites.softTissue0..*todois related toCondition.bodySite0..*todoWhere code=4338971 'soft tissue'
DiseaseExtent.sites.distantLymphNode0..*todois related toCondition.bodySite0..*todoWhere code=4241958 'Lymph node' and extension:qualifier.value=4209878 'Remote'
DiseaseExtent.sites.lung0..*todois related toCondition.bodySite0..*todoWhere code=4213162 'lung'
DiseaseExtent.sites.metastasisatbone0..*todois related toCondition.bodySite0..*todoWhere code=4241958 'bone'
DiseaseExtent.sites.liver0..*todois related toCondition.bodySite0..*todoWhere code=4009105 'liver'
DiseaseExtent.sites.pleura0..*todois related toCondition.bodySite0..*todoWhere code=4150673 'pleura'
DiseaseExtent.sites.peritoneum0..*todois related toCondition.bodySite0..*todoWhere code=4035784 'peritoneum'
DiseaseExtent.sites.brain0..*todois related toCondition.bodySite0..*todoWhere code=4133034 'brain'
DiseaseExtent.sites.otherViscera0..*todois related toCondition.bodySite0..*todoWhere code=4159589 'Abdominal viscera'

Group 2 Mapping from Disease Extent to Observation: LocoRegional Category (Stage)

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

Group 3 Mapping from Disease Extent to Observation: Sarcoma Cancer and Disease Extent Stage Group

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