map "http://hl7.org/fhir/StructureMap/ImagingStudy3to4" = "R3 to R4 Conversions for ImagingStudy"

uses "http://hl7.org/fhir/3.0/StructureDefinition/ImagingStudy" alias ImagingStudyR3 as source
uses "http://hl7.org/fhir/StructureDefinition/ImagingStudy" alias ImagingStudy as target

imports "http://hl7.org/fhir/StructureMap/*3to4"

group ImagingStudy(source src : ImagingStudyR3, target tgt : ImagingStudy) extends DomainResource <<type+>> {
  src.uid as s ->  tgt.identifier as i,  i.system = 'urn:dicom:uid',  i.value = s;
  src.identifier -> tgt.identifier;
  src.accession -> tgt.identifier;
  src.availability where (value = 'OFFLINE') or (value = 'UNAVAILABLE') -> tgt.status = 'registered';
  src.availability where (value = 'ONLINE') or (value = 'NEARLINE') -> tgt.status = 'available';
  src.availability where value.empty() -> tgt.status = 'unknown';
  src.modalityList -> tgt.modality;
  src.patient -> tgt.subject;
  src.context -> tgt.encounter;
  src.started -> tgt.started;
  src.basedOn -> tgt.basedOn;
  src.referrer -> tgt.referrer;
  src.interpreter -> tgt.interpreter;
  src.endpoint -> tgt.endpoint;
  src.numberOfSeries -> tgt.numberOfSeries;
  src.numberOfInstances -> tgt.numberOfInstances;
  src.procedureReference -> tgt.procedureReference;
  src.procedureCode -> tgt.procedureCode;
  src.reason -> tgt.reasonCode;
  src.description -> tgt.description;
  src.series as vs -> tgt.series as vt then series(vs, vt);
}

group series(source src, target tgt) extends BackboneElement {
  src.uid -> tgt.uid;
  src.number -> tgt.number;
  src.modality -> tgt.modality;
  src.description -> tgt.description;
  src.numberOfInstances -> tgt.numberOfInstances;
  src.availability as v ->  tgt.extension as vt,  vt.url = 'http://hl7.org/fhir/3.0/StructureDefinition/extension-ImagingStudy.series.availability',  vt.value = v;
  src.endpoint -> tgt.endpoint;
  src.bodySite -> tgt.bodySite;
  src.laterality -> tgt.laterality;
  src.started -> tgt.started;
  src.performer as vs -> tgt.performer as vt then performer(vs, vt);
  src.instance as vs -> tgt.instance as vt then instance(vs, vt);
}

group performer(source src, target tgt) extends BackboneElement {
  src ->  tgt.function as t,  t.coding as c,  c.system = 'http://terminology.hl7.org/CodeSystem/v3-ParticipationType',  c.code = 'PRF' "function";
  src -> tgt.actor as t then Reference(src, t) "actor";
}

group instance(source src, target tgt) extends BackboneElement {
  src.uid -> tgt.uid;
  src.number -> tgt.number;
  src.sopClass as v ->  tgt.sopClass as t,  t.system = 'urn:ietf:rfc:3986',  t.code = v;
  src.title -> tgt.title;
}

map "http://hl7.org/fhir/StructureMap/ImagingStudy4to3" = "R4 to R3 Conversion for ImagingStudy"

uses "http://hl7.org/fhir/StructureDefinition/ImagingStudy" alias ImagingStudy as source
uses "http://hl7.org/fhir/3.0/StructureDefinition/ImagingStudy" alias ImagingStudyR3 as target

imports "http://hl7.org/fhir/StructureMap/*4to3"

group ImagingStudy(source src : ImagingStudyR3, target tgt : ImagingStudy) extends DomainResource <<type+>> {
  src.identifier as vs where system != 'urn:dicom:uid' -> tgt.identifier as vt then Identifier(vs, vt);
  src.identifier as vs where system = 'urn:dicom:uid' then {
    vs.value -> tgt.uid;
  };
  src.status where value = 'registered' -> tgt.availability = 'OFFLINE';
  src.status where value = 'available' -> tgt.availability = 'ONLINE';
  src.modality -> tgt.modalityList;
  src.subject -> tgt.patient;
  src.encounter -> tgt.context;
  src.started -> tgt.started;
  src.basedOn -> tgt.basedOn;
  src.referrer -> tgt.referrer;
  src.interpreter -> tgt.interpreter;
  src.endpoint -> tgt.endpoint;
  src.numberOfSeries -> tgt.numberOfSeries;
  src.numberOfInstances -> tgt.numberOfInstances;
  src.procedureReference -> tgt.procedureReference;
  src.procedureCode -> tgt.procedureCode;
  src.reasonCode -> tgt.reason;
  src.description -> tgt.description;
  src.series as vs -> tgt.series as vt then series(vs, vt);
}

group series(source src, target tgt) extends BackboneElement {
  src.uid -> tgt.uid;
  src.number -> tgt.number;
  src.modality -> tgt.modality;
  src.description -> tgt.description;
  src.numberOfInstances -> tgt.numberOfInstances;
  src.extension as e where url = 'http://hl7.org/fhir/3.0/StructureDefinition/extension-ImagingStudy.series.availability' then {
    e.value -> tgt.availability;
  };
  src.endpoint -> tgt.endpoint;
  src.bodySite -> tgt.bodySite;
  src.laterality -> tgt.laterality;
  src.started -> tgt.started;
  src.performer as vs where function.coding.where((system = 'http://terminology.hl7.org/CodeSystem/v3-ParticipationType') and (code = 'PRF')) then {
    vs.actor -> tgt.performer;
  };
  src.instance as vs -> tgt.instance as vt then instance(vs, vt);
}

group instance(source src, target tgt) extends BackboneElement {
  src.uid -> tgt.uid;
  src.number -> tgt.number;
  src.sopClass as s where system = 'urn:ietf:rfc:3986' then {
    s.code -> tgt.sopClass;
  };
  src.title -> tgt.title;
}