FHIR Cross-Version Mapping Pack
0.1.0 - Ballot for Release 5.1.0 International flag

FHIR Cross-Version Mapping Pack, published by HL7 International / FHIR Infrastructure. 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/fhir-cross-version/ and changes regularly. See the Directory of published versions

StructureMap: ConceptMap Transforms: R4B to R5

Official URL: http://hl7.org/fhir/StructureMap/ConceptMap4Bto5 Version: 0.1.0
Standards status: Draft Maturity Level: 1 Computable Name: ConceptMap4Bto5

ConceptMapTransformsR4BtoR5

/// url = 'http://hl7.org/fhir/StructureMap/ConceptMap4Bto5'
/// name = 'ConceptMap4Bto5'
/// title = 'ConceptMap Transforms: R4B to R5'
/// status = 'active'

uses "http://hl7.org/fhir/4.3/ConceptMap" alias ConceptMapR4B as source
uses "http://hl7.org/fhir/5.0/ConceptMap" alias ConceptMapR5 as target

imports "http://hl7.org/fhir/StructureMap/*4Bto5"

group ConceptMap(source src : ConceptMapR4B, target tgt : ConceptMapR5) extends DomainResource <<type+>> {
  src.url -> tgt.url;
  src.identifier -> tgt.identifier;
  src.version -> tgt.version;
  src.name -> tgt.name;
  src.title -> tgt.title;
  src.status as v -> tgt.status = translate(v, 'http://hl7.org/fhir/ConceptMap/ConceptMapB.status-R4BtoR5', 'code');
  src.experimental -> tgt.experimental;
  src.date -> tgt.date;
  src.publisher -> tgt.publisher;
  src.contact -> tgt.contact;
  src.description -> tgt.description;
  src.useContext -> tgt.useContext;
  src.jurisdiction -> tgt.jurisdiction;
  src.purpose -> tgt.purpose;
  src.copyright -> tgt.copyright;
  src.source : uri -> tgt.sourceScope;
  src.source : canonical -> tgt.sourceScope;
  src.target : uri -> tgt.targetScope;
  src.target : canonical -> tgt.targetScope;
  src.group as s -> tgt.group as t then ConceptMapGroup(s, t);
}

group ConceptMapGroup(source src, target tgt) extends BackboneElement {
  src.source -> tgt.source;
  src.target -> tgt.target;
  src.element as s -> tgt.element as t then ConceptMapGroupElement(s, t);
  src.unmapped as s -> tgt.unmapped as t then ConceptMapGroupUnmapped(s, t);
}

group ConceptMapGroupElement(source src, target tgt) extends BackboneElement {
  src.code -> tgt.code;
  src.display -> tgt.display;
  src where src.target.all(equivalence = 'unmatched') as s ->  tgt.noMap as t,  t.value = 'true' "unmapped";
  src.target as s where s != unmatched -> tgt.target as t then ConceptMapGroupElementTarget(s, t);
}

group ConceptMapGroupElementTarget(source src, target tgt) extends BackboneElement {
  src.code -> tgt.code;
  src.display -> tgt.display;
  src.equivalence as v -> tgt.relationship = translate(v, 'http://hl7.org/fhir/ConceptMap/ConceptMapB.group.element.target.equivalence-R4BtoR5', 'code');
  src.comment -> tgt.comment;
  src.dependsOn as s -> tgt.dependsOn as t then ConceptMapGroupElementTargetDependsOn(s, t);
  src.product as s -> tgt.product as t then ConceptMapGroupElementTargetDependsOn(s, t);
}

group ConceptMapGroupElementTargetDependsOn(source src, target tgt) extends BackboneElement {
  src.property -> tgt.attribute;
  src.value where src.system.empty() -> tgt.value;
  src where src.system.exists() -> tgt.value = create('Coding') as t then {
    src.system -> t.system;
    src.value -> t.code;
    src.display -> t.display;
  } "attributeValue";
}

group ConceptMapGroupUnmapped(source src, target tgt) extends BackboneElement {
  src.mode as v -> tgt.mode = translate(v, 'http://hl7.org/fhir/ConceptMap/ConceptMapB.group.unmapped.mode-R4BtoR5', 'code');
  src.code -> tgt.code;
  src.display -> tgt.display;
  src.url -> tgt.otherMap;
}