description: 'Date Of First Prenatal Visit \nThe date a physician or other health care professional first examined and/or counseled the pregnant woman for the pregnancy. ' package_name: ihe.pcc.maps derivation: constraint name: DateOfFirstPrenatalVisit type: Observation elements: category: pattern: type: CodeableConcept value: coding: - {code: survey, system: 'http://terminology.hl7.org/CodeSystem/observation-category'} index: 1 referenceRange: {index: 16} interpretation: {index: 12} specimen: {index: 14} value: choices: [valueDateTime] index: 10 valueDateTime: {type: dateTime, choiceOf: value, index: 11} component: {index: 17} effectiveDateTime: {type: dateTime, choiceOf: effective, index: 7} status: pattern: {type: Code, value: final} index: 0 effective: choices: [effectiveDateTime] index: 6 code: pattern: type: CodeableConcept value: coding: - {code: 69044-6, system: 'http://loinc.org'} index: 2 bodySite: {index: 13} focus: {index: 4} device: {index: 15} subject: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Patient'] index: 3 performer: {index: 8} package_version: 1.0.0-comment class: profile kind: resource url: https://profiles.ihe.net/PCC/mAPS/StructureDefinition/IHE.DateOfFirstPrenatalVisit base: http://hl7.org/fhir/StructureDefinition/Observation version: 1.0.0-comment required: [effectiveDateTime, valueDateTime, value, category, effective, performer]