http://hl7.org/fhir/StructureDefinition/oxygensat|4.0.1

description: FHIR Oxygen Saturation Profile
derivation: constraint
name: observation-oxygensat
type: Observation
elements:
  code:
    short: Oxygen Saturation
    index: 0
    elements:
      coding:
        index: 1
        slicing:
          rules: open
          ordered: false
          discriminator:
          - {path: code, type: value}
          - {path: system, type: value}
          min: null
          slices:
            OxygenSatCode:
              match: {code: 2708-6, system: 'http://loinc.org'}
              schema:
                _required: true
                index: 2
                elements:
                  system:
                    pattern: {type: Uri, value: 'http://loinc.org'}
                    index: 3
                  code:
                    pattern: {type: Code, value: 2708-6}
                    index: 4
                required: [system, code]
  valueQuantity:
    index: 5
    elements:
      value: {mustSupport: true, index: 6}
      unit: {mustSupport: true, index: 7}
      system:
        pattern: {type: Uri, value: 'http://unitsofmeasure.org'}
        mustSupport: true
        index: 8
      code:
        pattern: {type: Code, value: '%'}
        short: Coded responses from the common UCUM units for vital signs value set.
        mustSupport: true
        index: 9
    required: [value, unit, system, code]
class: profile
kind: resource
url: http://hl7.org/fhir/StructureDefinition/oxygensat
base: http://hl7.org/fhir/StructureDefinition/vitalsigns
version: 4.0.1