description: represent an amount as a ratio in ManufacturedItemDefinition package_name: hl7.fhir.us.pq derivation: constraint name: AmountRatio type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/pq-amount-ratio'} index: 1 value: mustSupport: true choices: [valueRatio] index: 3 valueRatio: {type: Ratio, mustSupport: true, choiceOf: value, index: 4} value[x]: elements: numerator: short: Amount Numeric Numerator mustSupport: true index: 5 elements: value: {mustSupport: true, index: 6} required: [value] denominator: short: Amount Numeric Denominator binding: {strength: required, valueSet: 'http://hl7.org/fhir/us/pq-cmc-fda/ValueSet/pqcmc-non-percentage-units'} mustSupport: true index: 7 elements: value: {mustSupport: true, index: 8} unit: {mustSupport: true, index: 9} code: {mustSupport: true, index: 10} required: [value, unit, code] required: [denominator, numerator] package_version: cmc-fda-2.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/pq-amount-ratio base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0-ballot required: [valueRatio, value]