description: This profile indicates that the mother had a pregnancy risk factor of previous cesarean. package_name: hl7.fhir.us.bfdr derivation: constraint name: ObservationPreviousCesarean 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: Deliveries by cesarean (finding) pattern: type: CodeableConcept value: coding: - {code: '200144004', system: 'http://snomed.info/sct'} choices: [valueCodeableConcept] index: 3 valueCodeableConcept: type: CodeableConcept short: Deliveries by cesarean (finding) pattern: type: CodeableConcept value: coding: - {code: '200144004', 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-cesarean base: http://hl7.org/fhir/StructureDefinition/Observation version: 2.0.0 required: [value, subject, valueCodeableConcept]