POC - Mapping CDA to FHIR
0.1.0 - ci-build

POC - Mapping CDA to FHIR - version de développement local (intégration continue v0.1.0) construite par les outils de publication FHIR (HL7® FHIR® Standard). Voir le répertoire des versions publiées

## StructureMap: Mapping CSE-MDE vers FHIR Bundle - Contexte Français

Official URL: https://interop.esante.gouv.fr/ig/fhir/mappingcdafhir/StructureMap/CdaFrMDEToBundle | Version: 0.1.0
Draft as of 2026-02-09 | Computable Name: CdaFrMDEToBundle

Mapping CSE-MDE vers FHIR Bundle - Contexte Français

    map "https://interop.esante.gouv.fr/ig/fhir/mappingcdafhir/StructureMap/CdaFrMDEToBundle" = "CdaFrMDEToBundle"

    // Mapping CSE-MDE vers FHIR Bundle - Contexte Français

    uses "http://hl7.org/cda/stds/core/StructureDefinition/ClinicalDocument" alias ClinicalDocument as source
    uses "http://hl7.org/fhir/StructureDefinition/Bundle" alias Bundle as target
    uses "http://hl7.org/fhir/StructureDefinition/Composition" alias Composition as target
    uses "http://hl7.org/fhir/StructureDefinition/Patient" alias Patient as target
    uses "http://hl7.org/fhir/StructureDefinition/Observation" alias Observation as target

    imports "https://interop.esante.gouv.fr/ig/fhir/mappingcdafhir/StructureMap/CdaToFHIRTypes"
    imports "https://interop.esante.gouv.fr/ig/fhir/mappingcdafhir/StructureMap/CdaToBundle"
    imports "https://interop.esante.gouv.fr/ig/fhir/mappingcdafhir/StructureMap/CdaFrToBundle"

    // Entry point
    group CdaFrMDEToBundle(source cda : ClinicalDocument, target bundle : Bundle) {
      cda ->  bundle.entry as e,  e.resource = create('Composition') as composition,  composition.id = uuid() as uuid,  e.fullUrl = append('urn:uuid:', uuid),  bundle.entry as e2,  e2.resource = create('Patient') as patient,  patient.id = uuid() as uuid2,  e2.fullUrl = append('urn:uuid:', uuid2) then CdaFrMDEMapping(cda, patient, composition, bundle) "main";
    }

    // Main mapping group
    group CdaFrMDEMapping(source cda : ClinicalDocument, target patient : Patient, target composition : Composition, target bundle : Bundle) {
      // Bundle metadata
      cda -> bundle.id = uuid() "bundleId";
      cda.id as cdaId -> bundle.identifier as identifier then {
        cdaId.root as root where cdaId.extension.exists() -> identifier.system = translate(root, '#oid2uri', 'uri') "system";
        cdaId.extension as extension -> identifier.value = extension "value";
        cdaId.root as root where cdaId.extension.empty() -> identifier.system = 'urn:ietf:rfc:3986' "systemOid";
        cdaId.root as root where cdaId.extension.empty() -> identifier.value = append('urn:oid:', root) "valueOid";
      } "bundleIdentifier";
      cda -> bundle.type = 'document' "bundleType";
      cda.effectiveTime as effectiveTime -> bundle.timestamp = create('instant') as timestamp then TSInstant(effectiveTime, timestamp) "bundleTimestamp";
      // Composition using CdaToBundle function (includes patient mapping)
      cda -> composition then ClinicalDocumentComposition(cda, composition, patient, bundle) "composition";
      // Add gender mapping after ClinicalDocumentComposition (which calls ClinicalDocumentPatientRole)
      cda.recordTarget as recordTarget then {
        recordTarget.patientRole as patientRole then {
          patientRole.patient as cdaPatient then {
            cdaPatient.administrativeGenderCode as gender then MapGender(gender, patient) "patientGender";
          } "cdaPatient";
        };
      } "recordTargetGender";
      // Process sections with observations
      cda.component as cdaComp then {
        cdaComp.structuredBody as body then {
          body.component as bodyComp then {
            bodyComp.section as section then {
              // Create composition section
              section -> composition.section as compSection then {
                section.title as sectionTitle -> compSection.title = (sectionTitle.xmlText) "sectionTitle";
                section.code as sectionCode -> compSection.code = create('CodeableConcept') as cc then CDCodeableConcept(sectionCode, cc) "sectionCode";
                section.text as sectionText -> compSection.text = sectionText "sectionText";
                // Process observations in organizers
                section.entry as entry then {
                  entry.organizer as organizer then {
                    organizer.component as orgComp then {
                      orgComp.observation as obs then {
                        obs ->  bundle.entry as obsEntry,  obsEntry.resource = create('Observation') as observation,  observation.id = uuid() as obsUuid,  obsEntry.fullUrl = append('urn:uuid:', obsUuid),  compSection.entry = create('Reference') as obsRef,  obsRef.reference = append('urn:uuid:', obsUuid) then ProcessObservation(cda, obs, observation, patient, composition) "processObs";
                      };
                    } "orgComponent";
                  };
                };
              } "compSection";
            };
          } "bodyComponent";
        };
      } "cdaComponent";
    }

    // Process individual observation using CdaToFHIRTypes functions
    group ProcessObservation(source cda : ClinicalDocument, source obs, target observation : Observation, target patient : Patient, target composition : Composition) {
      // Meta profile - ANS profiles based on LOINC code
      obs.code as obsCode where code = '29463-7' -> observation.meta = create('Meta') as meta then {
        obsCode -> meta.profile = 'https://interop.esante.gouv.fr/ig/fhir/mesures/StructureDefinition/mesures-fr-observation-body-weight' "profileWeight";
      } "metaWeight";
      obs.code as obsCode where code = '8302-2' -> observation.meta = create('Meta') as meta then {
        obsCode -> meta.profile = 'https://interop.esante.gouv.fr/ig/fhir/mesures/StructureDefinition/mesures-fr-observation-bodyheight' "profileHeight";
      } "metaHeight";
      obs.code as obsCode where code = '8287-5' -> observation.meta = create('Meta') as meta then {
        obsCode -> meta.profile = 'https://interop.esante.gouv.fr/ig/fhir/mesures/StructureDefinition/mesures-observation-head-circumference' "profileHeadCirc";
      } "metaHeadCirc";
      // Status - map CDA "completed" to FHIR "final"
      obs.statusCode as statusCode where code = 'completed' -> observation.status = 'final' "statusCompleted";
      obs.statusCode as statusCode where code != 'completed' -> observation.status = create('code') as status then CSCode(statusCode, status) "statusOther";
      // Category - vital-signs for all observations in CSE-MDE
      obs -> observation.category = create('CodeableConcept') as category then {
        obs -> category.coding = create('Coding') as coding then {
          obs -> coding.system = 'http://terminology.hl7.org/CodeSystem/observation-category' "system";
          obs -> coding.code = 'vital-signs' "code";
        } "coding";
      } "category";
      // Code using CDCodeableConcept from CdaToFHIRTypes
      obs.code as code -> observation.code = create('CodeableConcept') as cc then CDCodeableConcept(code, cc) "obsCode";
      // EffectiveDateTime - use effectiveTime from observation
      obs.effectiveTime as effectiveTime -> observation.effective = create('dateTime') as dt then TSDateTime(effectiveTime, dt) "effectiveDateTime";
      // Value as Quantity using PQQuantity from CdaToFHIRTypes
      obs.value as value -> observation.value = create('Quantity') as qty then PQQuantity(value, qty) "obsValue";
      // Subject reference
      obs ->  observation.subject = create('Reference') as ref,  ref.reference = ('urn:uuid:' + %patient.id) "obsSubject";
    }

    // Map CDA v3 administrative gender to FHIR gender
    group MapGender(source src, target patient : Patient) {
      src where code = 'M' -> patient.gender = 'male' "genderMale";
      src where code = 'F' -> patient.gender = 'female' "genderFemale";
      src where code = 'UN' -> patient.gender = 'other' "genderOther";
      src where code = 'UNK' -> patient.gender = 'unknown' "genderUnknown";
    }