description: The number of fetal deaths in this delivery. package_name: hl7.fhir.us.bfdr derivation: constraint name: ObservationNumberFetalDeathsThisDelivery type: Observation elements: code: short: 'LOINC LCN: Number of fetal deaths delivered' pattern: type: CodeableConcept value: coding: - {code: 73772-6, 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: choices: [valueInteger] index: 3 valueInteger: {type: integer, choiceOf: value, index: 4} package_version: 2.0.0 class: profile kind: resource url: http://hl7.org/fhir/us/bfdr/StructureDefinition/Observation-number-fetal-deaths-this-delivery base: http://hl7.org/fhir/StructureDefinition/Observation version: 2.0.0 required: [value, subject, valueInteger]