description: This cross-version extension represents MedicationKnowledge.kinetics 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_kinetics type: Extension elements: extension: base: {max: '*', min: 0, path: Extension.extension} array: true index: 0 slicing: rules: closed ordered: false discriminator: - {path: url, type: value} min: 0 slices: areaUnderCurve: match: {url: areaUnderCurve} schema: base: {max: '*', min: 0, path: Extension.extension} short: The drug concentration measured at certain discrete points in time array: true index: 1 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: areaUnderCurve} index: 2 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: The drug concentration measured at certain discrete points in time choices: [valueQuantity] index: 4 valueQuantity: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Quantity short: The drug concentration measured at certain discrete points in time choiceOf: value index: 5 required: [url] lethalDose50: match: {url: lethalDose50} schema: base: {max: '*', min: 0, path: Extension.extension} short: The median lethal dose of a drug array: true index: 6 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: lethalDose50} index: 7 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: The median lethal dose of a drug choices: [valueQuantity] index: 9 valueQuantity: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Quantity short: The median lethal dose of a drug choiceOf: value index: 10 required: [url] halfLifePeriod: match: {url: halfLifePeriod} schema: short: Time required for concentration in the body to decrease by half base: {max: '*', min: 0, path: Extension.extension} index: 11 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: halfLifePeriod} index: 12 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Time required for concentration in the body to decrease by half choices: [valueDuration] index: 14 valueDuration: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Duration short: Time required for concentration in the body to decrease by half choiceOf: value index: 15 required: [url] url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/4.3/StructureDefinition/extension-MedicationKnowledge.kinetics'} index: 16 package_version: r4b.r5-0.0.1-snapshot-2 extensions: areaUnderCurve: url: areaUnderCurve base: {max: '*', min: 0, path: Extension.extension} short: The drug concentration measured at certain discrete points in time array: true index: 1 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: areaUnderCurve} index: 2 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: The drug concentration measured at certain discrete points in time choices: [valueQuantity] index: 4 valueQuantity: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Quantity short: The drug concentration measured at certain discrete points in time choiceOf: value index: 5 required: [url] lethalDose50: url: lethalDose50 base: {max: '*', min: 0, path: Extension.extension} short: The median lethal dose of a drug array: true index: 6 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: lethalDose50} index: 7 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: The median lethal dose of a drug choices: [valueQuantity] index: 9 valueQuantity: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Quantity short: The median lethal dose of a drug choiceOf: value index: 10 required: [url] halfLifePeriod: url: halfLifePeriod short: Time required for concentration in the body to decrease by half base: {max: '*', min: 0, path: Extension.extension} index: 11 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: halfLifePeriod} index: 12 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Time required for concentration in the body to decrease by half choices: [valueDuration] index: 14 valueDuration: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Duration short: Time required for concentration in the body to decrease by half choiceOf: value index: 15 required: [url] class: extension kind: complex-type url: http://hl7.org/fhir/4.3/StructureDefinition/extension-MedicationKnowledge.kinetics base: http://hl7.org/fhir/StructureDefinition/Extension|5.0.0 version: 0.0.1-snapshot-2 required: [url]