description: 'Quantity Type: A measured amount (or an amount that can potentially be measured). Note that measured amounts include amounts that are not precisely quantified, including amounts involving arbitrary units and floating currencies.' package_name: hl7.fhir.r6.examples derivation: specialization name: Quantity type: Quantity elements: value: {short: Numerical value (with implicit precision), type: decimal, isSummary: true, index: 0} comparator: isModifier: true short: < | <= | >= | > | ad - how to understand the value type: code meaningWhenMissing: If there is no comparator, then there is no modification of the value binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/quantity-comparator|6.0.0-ballot4'} isModifierReason: This is labeled as "Is Modifier" because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value isSummary: true index: 1 unit: {short: Unit representation, type: string, isSummary: true, index: 2} system: {short: System that defines coded unit form, type: uri, isSummary: true, index: 3} code: {short: Coded form of the unit, type: code, isSummary: true, index: 4} package_version: 6.0.0-ballot4 class: complex-type kind: complex-type url: http://hl7.org/fhir/StructureDefinition/Quantity base: http://hl7.org/fhir/StructureDefinition/DataType version: 6.0.0-ballot4