description: Finnish PHR Medication Context Extension to express observation timing related to medication. package_name: SUPPORT.R4 derivation: constraint name: FIPHREXTMedicationContext type: Extension elements: value: choices: [valueCodeableConcept] index: 1 slicing: slices: valueCodeableConcept: match: {} schema: choices: [valueCodeableConcept] index: 1 valueCodeableConcept: type: CodeableConcept choiceOf: value index: 2 slicing: slices: valueCodeableConcept: match: {} schema: {type: CodeableConcept, choiceOf: value, index: 2} value[x]: elements: coding: elements: system: pattern: {type: Uri, value: 'http://phr.kanta.fi/fiphr-cs-medicationcontext'} index: 3 code: {index: 4} required: [system, code] package_version: 3.0.0 class: extension kind: complex-type url: http://phr.kanta.fi/StructureDefinition/fiphr-ext-medicationcontext base: http://hl7.org/fhir/StructureDefinition/Extension version: '0.1'