description: This Observation profile indicates that the mother had a pregnancy risk factor of previous preterm birth.
package_name: hl7.fhir.us.bfdr
derivation: constraint
name: ObservationPreviousPretermBirth
type: Observation
elements:
  code:
    short: Mothers Risk factors in this pregnancy [US Standard Certificate of Live Birth]
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: 73775-9, system: 'http://loinc.org'}
    index: 0
  subject:
    type: Reference
    refers: ['http://hl7.org/fhir/us/vr-common-library/StructureDefinition/Patient-mother-vr']
    index: 1
  value:
    short: History of premature delivery (situation)
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: '161765003', system: 'http://snomed.info/sct'}
    choices: [valueCodeableConcept]
    index: 3
  valueCodeableConcept:
    type: CodeableConcept
    short: History of premature delivery (situation)
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: '161765003', system: 'http://snomed.info/sct'}
    choiceOf: value
    index: 4
package_version: 2.0.0
class: profile
kind: resource
url: http://hl7.org/fhir/us/bfdr/StructureDefinition/Observation-previous-preterm-birth
base: http://hl7.org/fhir/StructureDefinition/Observation
version: 2.0.0
required: [value, subject, valueCodeableConcept]