description: StructureDefinition for Observation Resources representing measurement data coming from a medical device where the measurement itself is an enumerated code.
package_name: rs/hl7.fhir.uv.phd
derivation: constraint
name: PhdCodedEnumerationObservation
type: Observation
elements:
  value:
    choices: [valueCodeableConcept]
    index: 1
  valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 2}
  value[x]:
    elements:
      coding:
        index: 3
        slicing:
          rules: open
          discriminator:
          - {path: system, type: value}
          min: 1
          slices:
            MDCType:
              match: {system: 'urn:iso:std:iso:11073:10101'}
              schema:
                short: Required MDC code entry
                _required: true
                index: 4
                elements:
                  system:
                    pattern: {type: uri, value: 'urn:iso:std:iso:11073:10101'}
                    type: uri
                    index: 5
                required: [system]
    required: [coding]
  dataAbsentReason:
    short: Populated when the Measurement-Status or an Enum-Observed-Value status indicates invalid, not unavailable, or msmt ongoing
    index: 6
    elements:
      coding:
        index: 7
        slicing:
          rules: open
          discriminator:
          - {path: system, type: value}
          min: 1
          slices:
            FhirDefault:
              match: {system: 'http://terminology.hl7.org/CodeSystem/data-absent-reason'}
              schema:
                _required: true
                index: 8
                elements:
                  system:
                    pattern: {type: uri, value: 'http://terminology.hl7.org/CodeSystem/data-absent-reason'}
                    type: uri
                    index: 9
                  code: {index: 10}
                required: [code, system]
    required: [coding]
package_version: 1.1.0
class: profile
kind: resource
url: http://hl7.org/fhir/uv/phd/StructureDefinition/PhdCodedEnumerationObservation
base: http://hl7.org/fhir/uv/phd/StructureDefinition/PhdBaseObservation
version: 1.1.0