description: null
package_name: hl7.fhir.au.base
derivation: constraint
name: AUGravidity
type: Observation
elements:
  value[x]:
    elements:
      system:
        pattern: {type: Uri, value: 'http://unitsofmeasure.org'}
        index: 11
      code:
        pattern: {type: Code, value: '1'}
        index: 12
    required: [system, code]
  valueQuantity:
    type: Quantity
    constraint:
      inv0-gravidity: {human: gravidity must be a whole number, source: 'http://hl7.org.au/fhir/StructureDefinition/au-gravidity', severity: error, expression: value.toString().contains('.').not()}
    choiceOf: value
    index: 10
  value:
    constraint:
      inv0-gravidity: {human: gravidity must be a whole number, source: 'http://hl7.org.au/fhir/StructureDefinition/au-gravidity', severity: error, expression: value.toString().contains('.').not()}
    choices: [valueQuantity]
    index: 9
  effectiveDateTime: {type: dateTime, choiceOf: effective, index: 6}
  status:
    pattern: {type: Code, value: final}
    index: 0
  effective:
    choices: [effectiveDateTime, effectivePeriod]
    index: 5
  code:
    elements:
      coding:
        pattern:
          type: Coding
          value: {code: '161732006', system: 'http://snomed.info/sct'}
        index: 1
        slicing:
          rules: open
          discriminator:
          - {path: code, type: value}
          - {path: system, type: value}
          min: 1
          slices:
            gravidityLOINCCode:
              match: {code: null, system: null}
              schema:
                pattern:
                  type: Coding
                  value: {code: 11996-6, system: 'http://loinc.org'}
                index: 2
              max: 1
    required: [coding]
  subject:
    type: Reference
    refers: ['http://hl7.org/fhir/StructureDefinition/Patient']
    index: 3
  effectivePeriod: {type: Period, choiceOf: effective, index: 7}
package_version: 2.2.0-ballot
class: profile
kind: resource
url: http://hl7.org.au/fhir/StructureDefinition/au-gravidity
base: http://hl7.org/fhir/StructureDefinition/Observation
version: 2.2.0
required: [effectiveDateTime, effectivePeriod, subject, effective]