description: This profile sets minimum expectations for a Medication resource in the context of a patient summary in an Australian context. It is based on the [AU Core Medication](https://build.fhir.org/ig/hl7au/au-fhir-core/StructureDefinition-au-core-medication.html) profile, and applies the additional requirements from [Medication (IPS)](http://hl7.org/fhir/uv/ips/StructureDefinition/Medication-uv-ips). package_name: hl7.fhir.au.ps derivation: constraint name: AUPSMedication type: Medication elements: code: type: CodeableConcept index: 0 elements: coding: index: 1 slicing: slices: pbs: match: {} schema: {index: 1} amt: match: {} schema: {index: 2} form: {type: CodeableConcept, mustSupport: true, index: 3} ingredient: mustSupport: true index: 4 elements: item: mustSupport: true choices: [itemCodeableConcept, itemReference] index: 6 itemCodeableConcept: {type: CodeableConcept, mustSupport: true, choiceOf: item, index: 7} itemReference: type: Reference mustSupport: true choiceOf: item refers: ['http://hl7.org/fhir/StructureDefinition/Medication', 'http://hl7.org/fhir/StructureDefinition/Substance'] index: 8 strength: {mustSupport: true, index: 9} package_version: 0.5.0-preview class: profile kind: resource url: http://hl7.org.au/fhir/ps/StructureDefinition/au-ps-medication base: http://hl7.org.au/fhir/core/StructureDefinition/au-core-medication version: 0.5.0-preview