description: This profile provides an observation information structure for a patient’s biological sex assigned at birth. Biological sex assigned at birth refers to what was determined by sex characteristics observed at birth or infancy, including genital and chromosome composition. Sex assigned at birth is captured once for a patient and is not expected to change within their lifetime. package_name: at.unofficial.au.base derivation: constraint name: AUBiologicalSexAssignedAtBirth type: Observation elements: code: elements: coding: index: 0 slicing: rules: open discriminator: - {path: $this, type: pattern} min: 1 slices: snomedSexAtBirth: match: {code: '1515311000168102', system: 'http://snomed.info/sct'} schema: short: SNOMED Sex Assigned at Birth pattern: type: Coding value: {code: '1515311000168102', system: 'http://snomed.info/sct'} _required: true index: 1 min: 1 max: 1 loincSexAtBirth: match: {code: 76689-9, system: 'http://loinc.org'} schema: short: LOINC Sex Assigned at Birth pattern: type: Coding value: {code: 76689-9, system: 'http://loinc.org'} index: 2 max: 1 required: [coding] subject: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Patient'] index: 3 effective: short: Date, and optionally time, the observation was performed choices: [effectiveDateTime] index: 5 effectiveDateTime: {type: dateTime, short: 'Date, and optionally time, the observation was performed', choiceOf: effective, index: 6} performer: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/CareTeam', 'http://hl7.org/fhir/StructureDefinition/Organization', 'http://hl7.org/fhir/StructureDefinition/Practitioner', 'http://hl7.org/fhir/StructureDefinition/PractitionerRole', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson'] index: 7 value: short: Sex assigned at birth choices: [valueCodeableConcept] index: 9 valueCodeableConcept: {type: CodeableConcept, short: Sex assigned at birth, choiceOf: value, index: 10} package_version: 2.2.0-ballot2 class: profile kind: resource url: http://hl7.org.au/fhir/StructureDefinition/au-sexassignedatbirth base: http://hl7.org/fhir/StructureDefinition/Observation version: 2.2.0 required: [subject]