description: FHIR Blood Pressure Profile
package_name: hl7.fhir.r6.core
derivation: constraint
name: Observationbp
type: Observation
elements:
  category:
    array: true
    min: 2
    index: 0
    slicing:
      rules: open
      discriminator:
      - {path: $this, type: pattern}
      min: 2
      slices:
        BPCode:
          match:
            coding:
            - {code: 85354-9, system: 'http://loinc.org'}
          schema:
            pattern:
              type: CodeableConcept
              value:
                coding:
                - {code: 85354-9, system: 'http://loinc.org'}
            _required: true
            index: 1
          min: 1
          max: 1
  code:
    short: Blood Pressure
    binding: {strength: preferred, valueSet: 'http://hl7.org/fhir/ValueSet/observation-vitalsign-bppanel'}
    index: 2
  valueQuantity: {index: 3}
  component:
    array: true
    min: 2
    index: 4
    slicing:
      rules: open
      ordered: false
      discriminator:
      - {path: code.coding.code, type: value}
      - {path: code.coding.system, type: value}
      min: 2
      slices:
        SystolicBP:
          match:
            code:
              coding: {code: null, system: null}
          schema:
            _required: true
            index: 5
            extensions:
              SBPCode:
                url: http://hl7.org/fhir/StructureDefinition/observation-componentCategory
                type: Extension
                index: 7
                elements:
                  valueCodeableConcept:
                    pattern:
                      type: CodeableConcept
                      value:
                        coding:
                        - {code: 8480-6, system: 'http://loinc.org'}
                    index: 8
                required: [valueCodeableConcept]
            elements:
              extension:
                index: 6
                slicing:
                  rules: open
                  discriminator:
                  - {path: url, type: value}
                  - {path: valueCodeableConcept, type: pattern}
                  min: 1
                  slices:
                    SBPCode:
                      match:
                        url: null
                        valueCodeableConcept:
                          coding:
                          - {code: 8480-6, system: 'http://loinc.org'}
                      schema:
                        type: Extension
                        url: http://hl7.org/fhir/StructureDefinition/observation-componentCategory
                        index: 7
                        elements:
                          valueCodeableConcept:
                            pattern:
                              type: CodeableConcept
                              value:
                                coding:
                                - {code: 8480-6, system: 'http://loinc.org'}
                            index: 8
                        required: [valueCodeableConcept]
              code:
                short: Systolic Blood Pressure
                binding: {strength: preferred, valueSet: 'http://hl7.org/fhir/ValueSet/observation-vitalsign-systolicbp'}
                index: 9
              valueQuantity:
                type: Quantity
                index: 10
                elements:
                  value: {type: decimal, mustSupport: true, index: 11}
                  unit: {type: string, mustSupport: true, index: 12}
                  system:
                    type: uri
                    pattern: {type: Uri, value: 'http://unitsofmeasure.org'}
                    mustSupport: true
                    index: 13
                  code:
                    pattern: {type: Code, value: 'mm[Hg]'}
                    short: Coded responses from the common UCUM units for vital signs value set.
                    type: code
                    mustSupport: true
                    index: 14
                required: [value, unit, system, code]
            required: [extension]
        DiastolicBP:
          match:
            code:
              coding: {code: null, system: null}
          schema:
            _required: true
            index: 15
            extensions:
              DBPCode:
                url: http://hl7.org/fhir/StructureDefinition/observation-componentCategory
                type: Extension
                index: 17
                elements:
                  valueCodeableConcept:
                    pattern:
                      type: CodeableConcept
                      value:
                        coding:
                        - {code: 8462-4, system: 'http://loinc.org'}
                    index: 18
                required: [valueCodeableConcept]
            elements:
              extension:
                index: 16
                slicing:
                  rules: open
                  discriminator:
                  - {path: url, type: value}
                  - {path: valueCodeableConcept, type: pattern}
                  min: 1
                  slices:
                    DBPCode:
                      match:
                        url: null
                        valueCodeableConcept:
                          coding:
                          - {code: 8462-4, system: 'http://loinc.org'}
                      schema:
                        type: Extension
                        url: http://hl7.org/fhir/StructureDefinition/observation-componentCategory
                        index: 17
                        elements:
                          valueCodeableConcept:
                            pattern:
                              type: CodeableConcept
                              value:
                                coding:
                                - {code: 8462-4, system: 'http://loinc.org'}
                            index: 18
                        required: [valueCodeableConcept]
              code:
                short: Diastolic Blood Pressure
                binding: {strength: preferred, valueSet: 'http://hl7.org/fhir/ValueSet/observation-vitalsign-diastolicbp'}
                index: 19
              valueQuantity:
                type: Quantity
                index: 20
                elements:
                  value: {type: decimal, mustSupport: true, index: 21}
                  unit: {type: string, mustSupport: true, index: 22}
                  system:
                    type: uri
                    pattern: {type: Uri, value: 'http://unitsofmeasure.org'}
                    mustSupport: true
                    index: 23
                  code:
                    pattern: {type: Code, value: 'mm[Hg]'}
                    short: Coded responses from the common UCUM units for vital signs value set.
                    type: code
                    mustSupport: true
                    index: 24
                required: [value, unit, system, code]
            required: [extension]
package_version: 6.0.0-ballot2
class: profile
kind: resource
url: http://hl7.org/fhir/StructureDefinition/bp
base: http://hl7.org/fhir/StructureDefinition/vitalsigns
version: 6.0.0-ballot2