<status value="draft" /> <experimental value="true" /> <date value="2023-05-24" /> <publisher value="NHS Wales" /> <copyright value="2024 NHS Wales." /> <fhirVersion value="4.0.1" /> <kind value="complex-type" /> <abstract value="false" /> <type value="Dosage" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Dosage" /> <derivation value="constraint" /> <differential> <element id="Dosage.sequence"> <path value="Dosage.sequence" /> <short value="Multi-sequence dosage instructions." /> <definition value="TBD" /> </element> <element id="Dosage.text"> <path value="Dosage.text" /> <short value="The complete dosage instruction as a human readable string." /> <definition value="TBD" /> </element> <element id="Dosage.additionalInstruction"> <path value="Dosage.additionalInstruction" /> <short value="Additional dosage instructions that can be either SNOMED-CT coded terms or free-text instructions." /> <definition value="TBD" /> </element> <element id="Dosage.patientInstruction"> <path value="Dosage.patientInstruction" /> <definition value="TBD" /> </element> <element id="Dosage.timing"> <path value="Dosage.timing" /> <definition value="TBD" /> </element> <element id="Dosage.timing.repeat.bounds[x]"> <path value="Dosage.timing.repeat.bounds[x]" /> <type> <code value="Duration" /> </type> <type> <code value="Range" /> <profile value="http://hl7.org/fhir/StructureDefinition/Range" /> </type> <type> <code value="Period" /> </type> </element> <element id="Dosage.asNeeded[x]"> <path value="Dosage.asNeeded[x]" /> <definition value="TBD" /> <binding> <strength value="preferred" /> </binding> </element> <element id="Dosage.site"> <path value="Dosage.site" /> <definition value="TBD" /> <binding> <strength value="preferred" /> <valueSet value="https://fhir.hl7.org.uk/ValueSet/UKCore-BodySite" /> </binding> </element> <element id="Dosage.route"> <path value="Dosage.route" /> <definition value="TBD" /> <binding> <strength value="preferred" /> <valueSet value="https://fhir.hl7.org.uk/ValueSet/UKCore-SubstanceOrProductAdministrationRoute" /> </binding> </element> <element id="Dosage.method"> <path value="Dosage.method" /> <definition value="TBD" /> <binding> <strength value="preferred" /> <valueSet value="https://fhir.hl7.org.uk/ValueSet/UKCore-MedicationDosageMethod" /> </binding> </element> <element id="Dosage.doseAndRate"> <path value="Dosage.doseAndRate" /> <definition value="TBD" /> </element> <element id="Dosage.doseAndRate.dose[x]"> <path value="Dosage.doseAndRate.dose[x]" /> <type> <code value="Range" /> <profile value="http://hl7.org/fhir/StructureDefinition/Range" /> </type> <type> <code value="Quantity" /> </type> </element> <element id="Dosage.maxDosePerPeriod"> <path value="Dosage.maxDosePerPeriod" /> <definition value="TBD" /> </element> <element id="Dosage.maxDosePerAdministration"> <path value="Dosage.maxDosePerAdministration" /> <definition value="TBD" /> </element> <element id="Dosage.maxDosePerLifetime"> <path value="Dosage.maxDosePerLifetime" /> <definition value="TBD" /> </element> </differential> </StructureDefinition>