description: This profile represents the date of the first prenatal care visit for this pregnancy. A prenatal visit is where a physician or other health care professional examined and/or counseled the pregnant woman for the pregnancy. If this profile is not present it indicates that the mother did not receive prenatal care at any time during the pregnancy. package_name: hl7.fhir.us.bfdr derivation: constraint name: ObservationDateOfFirstPrenatalCareVisit type: Observation elements: code: short: Date of first prenatal care visit mustSupport: true pattern: type: CodeableConcept value: coding: - {code: 69044-6, system: 'http://loinc.org'} index: 0 subject: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/vr-common-library/StructureDefinition/Patient-mother-vr'] index: 1 focus: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/bfdr/StructureDefinition/Patient-decedent-fetus', 'http://hl7.org/fhir/us/vr-common-library/StructureDefinition/Patient-child-vr'] index: 2 value: short: Date of first prenatal care visit mustSupport: true choices: [valueDateTime] index: 4 valueDateTime: {type: dateTime, short: Date of first prenatal care visit, mustSupport: true, choiceOf: value, index: 5} package_version: 2.0.0-ballot class: profile kind: resource url: http://hl7.org/fhir/us/bfdr/StructureDefinition/Observation-date-of-first-prenatal-care-visit base: http://hl7.org/fhir/StructureDefinition/Observation version: 2.0.0-ballot required: [focus, valueDateTime, value, subject]