description: Records average (mean) blood pressure measurements with systolic and diastolic components in the Irish healthcare context.
package_name: nostalgic-ie.fhir.core
derivation: constraint
name: IECoreAverageBloodPressure
type: Observation
elements:
  status: {mustSupport: true, index: 0}
  code:
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: 96607-7, system: 'http://loinc.org', display: Blood pressure panel mean systolic and mean diastolic}
    index: 1
  subject:
    type: Reference
    mustSupport: true
    refers: ['http://hl7.org/fhir/StructureDefinition/Patient']
    index: 2
  effective:
    mustSupport: true
    choices: []
    index: 4
  value:
    mustSupport: true
    choices: []
    index: 6
  component:
    mustSupport: true
    array: true
    min: 2
    index: 7
    slicing:
      rules: open
      discriminator:
      - {path: code, type: pattern}
      min: 2
      slices:
        systolicAverage:
          match:
            code:
              coding:
              - {code: 96608-5, system: 'http://loinc.org', display: Systolic blood pressure mean}
          schema:
            mustSupport: true
            _required: true
            index: 8
            elements:
              code:
                pattern:
                  type: CodeableConcept
                  value:
                    coding:
                    - {code: 96608-5, system: 'http://loinc.org', display: Systolic blood pressure mean}
                index: 9
              value:
                mustSupport: true
                choices: [valueQuantity]
                index: 11
              valueQuantity: {type: Quantity, mustSupport: true, choiceOf: value, index: 12}
              value[x]:
                elements:
                  value: {mustSupport: true, index: 13}
                  unit: {mustSupport: true, index: 14}
                  system:
                    pattern: {type: Uri, value: 'http://unitsofmeasure.org'}
                    index: 15
                  code:
                    pattern: {type: Code, value: 'mm[Hg]'}
                    index: 16
                required: [value, unit, system, code]
        diastolicAverage:
          match:
            code:
              coding:
              - {code: 96609-3, system: 'http://loinc.org', display: Diastolic blood pressure mean}
          schema:
            mustSupport: true
            _required: true
            index: 17
            elements:
              code:
                pattern:
                  type: CodeableConcept
                  value:
                    coding:
                    - {code: 96609-3, system: 'http://loinc.org', display: Diastolic blood pressure mean}
                index: 18
              value:
                mustSupport: true
                choices: [valueQuantity]
                index: 20
              valueQuantity: {type: Quantity, mustSupport: true, choiceOf: value, index: 21}
              value[x]:
                elements:
                  value: {mustSupport: true, index: 22}
                  unit: {mustSupport: true, index: 23}
                  system:
                    pattern: {type: Uri, value: 'http://unitsofmeasure.org'}
                    index: 24
                  code:
                    pattern: {type: Code, value: 'mm[Hg]'}
                    index: 25
                required: [value, unit, system, code]
package_version: 0.2.0
class: profile
kind: resource
url: https://hl7-ie.github.io/ie-core/fhir/ie/core/StructureDefinition/ie-core-average-blood-pressure
base: http://hl7.org/fhir/StructureDefinition/Observation
version: 0.2.0
required: [subject]