<status value="active" /> <date value="2025-04-28" /> <publisher value="ITCC Consortium" /> <description value="Condition profile aligned to ITCC mapping for Diagnosis and Event (Relapse/Progression). Includes diagnosis code (with optional WHO coding), age in months, date of diagnosis/event, type (primary/relapse/progression/unknown), disease extent reference, and patient reference." /> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="Condition" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Condition" /> <derivation value="constraint" /> <differential> <!-- FHIR id (string-like in mapping, but FHIR id datatype) --> <element id="Condition.id"> <path value="Condition.id" /> <short value="FHIR id" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <!-- Reference to patient (string in mapping, Reference in FHIR) --> <element id="Condition.subject"> <path value="Condition.subject" /> <short value="Reference to the patient" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <!-- Diagnosis code container --> <element id="Condition.code"> <path value="Condition.code" /> <short value="Code of the diagnosis" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <!-- code.coding[1] and code.coding[2] --> <element id="Condition.code.coding"> <path value="Condition.code.coding" /> <short value="Diagnosis codings" /> <definition value="coding[1] = ITCC diagnosis list, coding[2] = WHO list (optional)." /> <min value="1" /> <max value="2" /> <mustSupport value="true" /> <slicing> <discriminator> <type value="value" /> <path value="system" /> </discriminator> <rules value="open" /> </slicing> </element> <!-- coding[1] Diagnosis list --> <element id="Condition.code.coding:diagnosis"> <path value="Condition.code.coding" /> <sliceName value="diagnosis" /> <short value="Diagnosis code (ITCC list)" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> <binding> <strength value="required" /> <valueSet value="https://www.itcc-consortium.org/fhir/ValueSet/itcc-core-clinical-diagnosis-vs" /> </binding> </element> <!-- coding[2] WHO list --> <element id="Condition.code.coding:who"> <path value="Condition.code.coding" /> <sliceName value="who" /> <short value="WHO list code" /> <min value="0" /> <max value="1" /> <mustSupport value="false" /> <!-- If you already have a WHO ValueSet, bind it here. Otherwise leave unbound for now. --> <!-- <binding> <strength value="required" /> <valueSet value="https://www.itcc-consortium.org/fhir/ValueSet/itcc-core-who-diagnosis-vs" /> </binding> --> </element> <!-- Age in months (mapping: number). FHIR: Age (Quantity). We constrain to months --> <element id="Condition.onsetAge"> <path value="Condition.onsetAge" /> <short value="Age in months" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Condition.onsetAge.value"> <path value="Condition.onsetAge.value" /> <short value="Age value" /> <min value="1" /> <max value="1" /> </element> <!-- Constrain unit to months so the 'number' is unambiguous --> <element id="Condition.onsetAge.system"> <path value="Condition.onsetAge.system" /> <min value="1" /> <max value="1" /> <fixedUri value="http://unitsofmeasure.org" /> </element> <element id="Condition.onsetAge.code"> <path value="Condition.onsetAge.code" /> <min value="1" /> <max value="1" /> <fixedCode value="mo" /> </element> <element id="Condition.onsetAge.unit"> <path value="Condition.onsetAge.unit" /> <min value="0" /> <max value="1" /> </element> <!-- Year/date of diagnosis/event (mapping: Date). FHIR: dateTime primitive --> <element id="Condition.onsetDateTime"> <path value="Condition.onsetDateTime" /> <short value="Date of diagnosis/event" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <!-- Condition type (mapping: primary|relapse|progression|unknown) --> <element id="Condition.category"> <path value="Condition.category" /> <short value="Condition type" /> <definition value="primary | relapse | progression | unknown" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> <binding> <strength value="required" /> <valueSet value="https://www.itcc-consortium.org/fhir/ValueSet/itcc-core-disease-evolution-vs" /> </binding> </element> <!-- Disease extent reference (mapping calls it String; in FHIR it's Reference) --> <element id="Condition.stage"> <path value="Condition.stage" /> <short value="Stage container" /> <min value="1" /> <max value="1" /> </element> <element id="Condition.stage.assessment"> <path value="Condition.stage.assessment" /> <short value="Reference to Disease Extent" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> </differential> </StructureDefinition>