description: This profile constrains the base resource ObservationDefinition when referenced by ActivityDefinition.observationRequirement in the context of a catalog of laboratory services. Such a resource specifies the form of an input observation expected alongside the order of a laboratory service.
package_name: hl7.fhir.uv.order-catalog
derivation: constraint
name: InputObservationDefinition
type: ObservationDefinition
elements:
  code:
    elements:
      coding:
        index: 0
        slicing:
          rules: open
          discriminator:
          - {path: system, type: value}
          min: null
          slices:
            LOINC:
              match: {system: 'http://loinc.org'}
              schema:
                index: 1
                elements:
                  system:
                    pattern: {type: Uri, value: 'http://loinc.org'}
                    index: 2
  permittedDataType: {mustSupport: true, index: 3}
package_version: 1.0.0
class: profile
kind: resource
url: http://hl7.org/fhir/uv/order-catalog/StructureDefinition/InputObservationDefinition
base: http://hl7.org/fhir/StructureDefinition/ObservationDefinition
version: 1.0.0