description: FHIR Head Circumference Profile
package_name: hl7.fhir.r6.examples
derivation: constraint
name: Observationheadcircum
type: Observation
elements:
  category:
    array: true
    min: 2
    index: 0
    slicing:
      rules: open
      discriminator:
      - {path: $this, type: pattern}
      min: 2
      slices:
        HeadCircumCode:
          match:
            coding:
            - {code: 9843-4, system: 'http://loinc.org'}
          schema:
            pattern:
              type: CodeableConcept
              value:
                coding:
                - {code: 9843-4, system: 'http://loinc.org'}
            _required: true
            index: 1
          min: 1
          max: 1
  code:
    short: Head Circumference
    binding: {strength: preferred, valueSet: 'http://hl7.org/fhir/ValueSet/observation-vitalsign-headcircum'}
    index: 2
  valueQuantity:
    binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/ucum-bodylength'}
    mustSupport: true
    index: 3
  dataAbsentReason: {mustSupport: true, index: 4}
package_version: 6.0.0-ballot3
class: profile
kind: resource
url: http://hl7.org/fhir/StructureDefinition/headcircum
base: http://hl7.org/fhir/StructureDefinition/vitalsigns
version: 6.0.0-ballot3