description: This cross-version extension represents MedicationKnowledge.ingredient from http://hl7.org/fhir/StructureDefinition/MedicationKnowledge|4.3.0 for use in FHIR R5. package_name: hl7.fhir.uv.xver derivation: constraint name: ext_R4B_MedicationKnowledge_ingredient type: Extension elements: extension: array: true min: 1 index: 0 slicing: rules: closed ordered: false discriminator: - {path: url, type: value} min: 1 slices: item[x]: match: {url: null} schema: isModifier: false short: Medication(s) or substance(s) contained in the medication _required: true index: 1 elements: value: base: {path: 'Extension.value[x]'} short: Medication(s) or substance(s) contained in the medication choices: [valueCodeableConcept, valueReference] index: 3 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Medication(s) or substance(s) contained in the medication choiceOf: value index: 4 valueReference: short: Medication(s) or substance(s) contained in the medication refers: ['http://hl7.org/fhir/StructureDefinition/Substance'] type: Reference base: {path: 'Extension.value[x]'} choiceOf: value index: 5 isActive: match: {url: null} schema: isModifier: false short: Active ingredient indicator index: 6 elements: value: base: {path: 'Extension.value[x]'} short: Active ingredient indicator choices: [valueBoolean] index: 8 valueBoolean: base: {path: 'Extension.value[x]'} type: boolean short: Active ingredient indicator choiceOf: value index: 9 strength: match: {url: null} schema: isModifier: false short: Quantity of ingredient present index: 10 elements: value: base: {path: 'Extension.value[x]'} short: Quantity of ingredient present choices: [valueRatio] index: 12 valueRatio: base: {path: 'Extension.value[x]'} type: Ratio short: Quantity of ingredient present choiceOf: value index: 13 url: pattern: {type: Uri, value: 'http://hl7.org/fhir/4.3/StructureDefinition/extension-MedicationKnowledge.ingredient'} index: 14 package_version: r4b.r5-0.0.1-snapshot-1 extensions: item[x]: url: null isModifier: false short: Medication(s) or substance(s) contained in the medication _required: true index: 1 elements: value: base: {path: 'Extension.value[x]'} short: Medication(s) or substance(s) contained in the medication choices: [valueCodeableConcept, valueReference] index: 3 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Medication(s) or substance(s) contained in the medication choiceOf: value index: 4 valueReference: short: Medication(s) or substance(s) contained in the medication refers: ['http://hl7.org/fhir/StructureDefinition/Substance'] type: Reference base: {path: 'Extension.value[x]'} choiceOf: value index: 5 isActive: url: null isModifier: false short: Active ingredient indicator index: 6 elements: value: base: {path: 'Extension.value[x]'} short: Active ingredient indicator choices: [valueBoolean] index: 8 valueBoolean: base: {path: 'Extension.value[x]'} type: boolean short: Active ingredient indicator choiceOf: value index: 9 strength: url: null isModifier: false short: Quantity of ingredient present index: 10 elements: value: base: {path: 'Extension.value[x]'} short: Quantity of ingredient present choices: [valueRatio] index: 12 valueRatio: base: {path: 'Extension.value[x]'} type: Ratio short: Quantity of ingredient present choiceOf: value index: 13 class: extension kind: complex-type url: http://hl7.org/fhir/4.3/StructureDefinition/extension-MedicationKnowledge.ingredient base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url, extension]