<status value="draft" /> <description value="This profile describes the Immunization constraints for MERT." /> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="Immunization" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Immunization" /> <derivation value="constraint" /> <differential> <element id="Immunization.status"> <path value="Immunization.status" /> <mustSupport value="true" /> </element> <element id="Immunization.vaccineCode"> <path value="Immunization.vaccineCode" /> <short value="Vaccine product administered (source coding preserved)." /> <comment value="MERT does not further constrain vaccineCode beyond base FHIR. Source systems SHOULD preserve original codings. If local or non-standard codes are used, populate vaccineCode.text with a human-readable vaccine name." /> <mustSupport value="true" /> </element> <element id="Immunization.vaccineCode.text"> <path value="Immunization.vaccineCode.text" /> <mustSupport value="true" /> </element> <element id="Immunization.patient"> <path value="Immunization.patient" /> <type> <code value="Reference" /> <targetProfile value="https://intrahealth.com/fhir/mert/StructureDefinition/PatientMERT" /> </type> <mustSupport value="true" /> </element> <element id="Immunization.occurrence[x]"> <path value="Immunization.occurrence[x]" /> <slicing> <discriminator> <type value="type" /> <path value="$this" /> </discriminator> <ordered value="false" /> <rules value="open" /> </slicing> <mustSupport value="true" /> </element> <element id="Immunization.occurrence[x]:occurrenceDateTime"> <path value="Immunization.occurrence[x]" /> <sliceName value="occurrenceDateTime" /> <min value="0" /> <max value="1" /> <type> <code value="dateTime" /> </type> <mustSupport value="true" /> </element> <element id="Immunization.occurrence[x]:occurrenceString"> <path value="Immunization.occurrence[x]" /> <sliceName value="occurrenceString" /> <min value="0" /> <max value="1" /> <type> <code value="string" /> </type> <mustSupport value="true" /> </element> <element id="Immunization.lotNumber"> <path value="Immunization.lotNumber" /> <mustSupport value="true" /> </element> <element id="Immunization.expirationDate"> <path value="Immunization.expirationDate" /> <mustSupport value="true" /> </element> <element id="Immunization.site"> <path value="Immunization.site" /> <comment value="Use SNOMED CT body site of administration when available. Local body site codes are permitted when no mapping exists; include site.text." /> <mustSupport value="true" /> </element> <element id="Immunization.site.text"> <path value="Immunization.site.text" /> <mustSupport value="true" /> </element> <element id="Immunization.route"> <path value="Immunization.route" /> <comment value="MERT does not further constrain route beyond base FHIR. SNOMED CT is preferred when available; local codes are permitted. When local codes are used, populate route.text with a human-readable description." /> <mustSupport value="true" /> </element> <element id="Immunization.route.text"> <path value="Immunization.route.text" /> <mustSupport value="true" /> </element> <element id="Immunization.doseQuantity"> <path value="Immunization.doseQuantity" /> <mustSupport value="true" /> </element> <element id="Immunization.performer"> <path value="Immunization.performer" /> <mustSupport value="true" /> </element> <element id="Immunization.performer.actor"> <path value="Immunization.performer.actor" /> <mustSupport value="true" /> </element> <element id="Immunization.note"> <path value="Immunization.note" /> <mustSupport value="true" /> </element> </differential> </StructureDefinition>