description: This cross-version extension represents MedicationOrder.dosageInstruction from http://hl7.org/fhir/StructureDefinition/MedicationOrder|1.0.2 for use in FHIR R4. package_name: hl7.fhir.uv.xver-r2.r4 derivation: constraint name: ext_R2_MedicationOrder_dosageInstruction type: Extension elements: extension: array: true index: 0 slicing: rules: closed ordered: false discriminator: - {path: url, type: value} min: 0 slices: dose[x]: match: {url: null} schema: isModifier: false short: Amount of medication per dose index: 31 elements: value: base: {path: 'Extension.value[x]'} short: Amount of medication per dose choices: [valueRange, valueQuantity] index: 33 valueRange: base: {path: 'Extension.value[x]'} type: Range short: Amount of medication per dose choiceOf: value index: 34 valueQuantity: base: {path: 'Extension.value[x]'} type: Quantity short: Amount of medication per dose choiceOf: value index: 35 rate[x]: match: {url: null} schema: isModifier: false short: Amount of medication per unit of time index: 36 elements: value: base: {path: 'Extension.value[x]'} short: Amount of medication per unit of time choices: [valueRatio, valueRange] index: 38 valueRatio: base: {path: 'Extension.value[x]'} type: Ratio short: Amount of medication per unit of time choiceOf: value index: 39 valueRange: base: {path: 'Extension.value[x]'} type: Range short: Amount of medication per unit of time choiceOf: value index: 40 asNeeded[x]: match: {url: null} schema: isModifier: false short: Take "as needed" (for x) index: 13 elements: value: base: {path: 'Extension.value[x]'} short: Take "as needed" (for x) choices: [valueBoolean, valueCodeableConcept] index: 15 valueBoolean: base: {path: 'Extension.value[x]'} type: boolean short: Take "as needed" (for x) choiceOf: value index: 16 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Take "as needed" (for x) choiceOf: value index: 17 site[x]: match: {url: null} schema: isModifier: false short: Body site to administer to index: 18 elements: value: base: {path: 'Extension.value[x]'} short: Body site to administer to choices: [valueCodeableConcept, valueReference] index: 20 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Body site to administer to choiceOf: value index: 21 valueReference: short: Body site to administer to refers: ['http://hl7.org/fhir/StructureDefinition/BodySite'] type: Reference base: {path: 'Extension.value[x]'} choiceOf: value index: 22 method: match: {url: null} schema: isModifier: false short: Technique for administering medication index: 27 elements: value: base: {path: 'Extension.value[x]'} short: Technique for administering medication choices: [valueCodeableConcept] index: 29 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Technique for administering medication choiceOf: value index: 30 route: match: {url: null} schema: isModifier: false short: How drug should enter body index: 23 elements: value: base: {path: 'Extension.value[x]'} short: How drug should enter body choices: [valueCodeableConcept] index: 25 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: How drug should enter body choiceOf: value index: 26 additionalInstructions: match: {url: null} schema: isModifier: false short: Supplemental instructions - e.g. "with meals" index: 5 elements: value: base: {path: 'Extension.value[x]'} short: Supplemental instructions - e.g. "with meals" choices: [valueCodeableConcept] index: 7 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Supplemental instructions - e.g. "with meals" choiceOf: value index: 8 timing: match: {url: null} schema: isModifier: false short: When medication should be administered index: 9 elements: value: base: {path: 'Extension.value[x]'} short: When medication should be administered choices: [valueTiming] index: 11 valueTiming: base: {path: 'Extension.value[x]'} type: Timing short: When medication should be administered choiceOf: value index: 12 maxDosePerPeriod: match: {url: null} schema: isModifier: false short: Upper limit on medication per unit of time index: 41 elements: value: base: {path: 'Extension.value[x]'} short: Upper limit on medication per unit of time choices: [valueRatio] index: 43 valueRatio: base: {path: 'Extension.value[x]'} type: Ratio short: Upper limit on medication per unit of time choiceOf: value index: 44 text: match: {url: null} schema: isModifier: false short: Dosage instructions expressed as text index: 1 elements: value: base: {path: 'Extension.value[x]'} short: Dosage instructions expressed as text choices: [valueString] index: 3 valueString: base: {path: 'Extension.value[x]'} type: string short: Dosage instructions expressed as text choiceOf: value index: 4 url: pattern: {type: uri, value: 'http://hl7.org/fhir/1.0/StructureDefinition/extension-MedicationOrder.dosageInstruction'} type: uri index: 45 package_version: 0.0.1-snapshot-1 extensions: dose[x]: url: null isModifier: false short: Amount of medication per dose index: 31 elements: value: base: {path: 'Extension.value[x]'} short: Amount of medication per dose choices: [valueRange, valueQuantity] index: 33 valueRange: base: {path: 'Extension.value[x]'} type: Range short: Amount of medication per dose choiceOf: value index: 34 valueQuantity: base: {path: 'Extension.value[x]'} type: Quantity short: Amount of medication per dose choiceOf: value index: 35 rate[x]: url: null isModifier: false short: Amount of medication per unit of time index: 36 elements: value: base: {path: 'Extension.value[x]'} short: Amount of medication per unit of time choices: [valueRatio, valueRange] index: 38 valueRatio: base: {path: 'Extension.value[x]'} type: Ratio short: Amount of medication per unit of time choiceOf: value index: 39 valueRange: base: {path: 'Extension.value[x]'} type: Range short: Amount of medication per unit of time choiceOf: value index: 40 asNeeded[x]: url: null isModifier: false short: Take "as needed" (for x) index: 13 elements: value: base: {path: 'Extension.value[x]'} short: Take "as needed" (for x) choices: [valueBoolean, valueCodeableConcept] index: 15 valueBoolean: base: {path: 'Extension.value[x]'} type: boolean short: Take "as needed" (for x) choiceOf: value index: 16 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Take "as needed" (for x) choiceOf: value index: 17 site[x]: url: null isModifier: false short: Body site to administer to index: 18 elements: value: base: {path: 'Extension.value[x]'} short: Body site to administer to choices: [valueCodeableConcept, valueReference] index: 20 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Body site to administer to choiceOf: value index: 21 valueReference: short: Body site to administer to refers: ['http://hl7.org/fhir/StructureDefinition/BodySite'] type: Reference base: {path: 'Extension.value[x]'} choiceOf: value index: 22 method: url: null isModifier: false short: Technique for administering medication index: 27 elements: value: base: {path: 'Extension.value[x]'} short: Technique for administering medication choices: [valueCodeableConcept] index: 29 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Technique for administering medication choiceOf: value index: 30 route: url: null isModifier: false short: How drug should enter body index: 23 elements: value: base: {path: 'Extension.value[x]'} short: How drug should enter body choices: [valueCodeableConcept] index: 25 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: How drug should enter body choiceOf: value index: 26 additionalInstructions: url: null isModifier: false short: Supplemental instructions - e.g. "with meals" index: 5 elements: value: base: {path: 'Extension.value[x]'} short: Supplemental instructions - e.g. "with meals" choices: [valueCodeableConcept] index: 7 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Supplemental instructions - e.g. "with meals" choiceOf: value index: 8 timing: url: null isModifier: false short: When medication should be administered index: 9 elements: value: base: {path: 'Extension.value[x]'} short: When medication should be administered choices: [valueTiming] index: 11 valueTiming: base: {path: 'Extension.value[x]'} type: Timing short: When medication should be administered choiceOf: value index: 12 maxDosePerPeriod: url: null isModifier: false short: Upper limit on medication per unit of time index: 41 elements: value: base: {path: 'Extension.value[x]'} short: Upper limit on medication per unit of time choices: [valueRatio] index: 43 valueRatio: base: {path: 'Extension.value[x]'} type: Ratio short: Upper limit on medication per unit of time choiceOf: value index: 44 text: url: null isModifier: false short: Dosage instructions expressed as text index: 1 elements: value: base: {path: 'Extension.value[x]'} short: Dosage instructions expressed as text choices: [valueString] index: 3 valueString: base: {path: 'Extension.value[x]'} type: string short: Dosage instructions expressed as text choiceOf: value index: 4 class: extension kind: complex-type url: http://hl7.org/fhir/1.0/StructureDefinition/extension-MedicationOrder.dosageInstruction base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]