description: Extension on Observation.component to provide a quantity related to that component (in this case the feeding quantity). package_name: nictiz.fhir.nl.stu3.geboortezorg derivation: constraint name: bc-feedingpatterninfant-feedingquantity type: Extension elements: url: pattern: {type: Uri, value: 'http://nictiz.nl/fhir/StructureDefinition/bc-feedingpatterninfant-feedingquantity'} index: 0 valueQuantity: type: Quantity index: 1 slicing: slices: valueQuantity: match: {} schema: {type: Quantity, index: 1} package_version: 1.3.3-rc3 class: extension kind: complex-type url: http://nictiz.nl/fhir/StructureDefinition/bc-feedingpatterninfant-feedingquantity base: http://hl7.org/fhir/StructureDefinition/Extension version: null