description: Biện pháp tránh thai đang dùng package_name: hl7.fhir.vn.core derivation: constraint name: ObservationBirthControlMethod type: Observation elements: status: pattern: {type: Code, value: final} mustSupport: true index: 0 category: elements: coding: short: Biện pháp tránh thai đang dùng pattern: type: Coding value: {code: survey, system: 'http://hl7.org/fhir/ValueSet/observation-category', display: Survey} index: 1 required: [coding] code: elements: coding: short: Biện pháp tránh thai đang dùng pattern: type: Coding value: {code: 8665-2, system: 'http://loinc.org', display: Last menstrual period start date} index: 2 slicing: slices: requireCoding: match: {} schema: short: Biện pháp tránh thai đang dùng pattern: type: Coding value: {code: 8665-2, system: 'http://loinc.org', display: Last menstrual period start date} _required: true index: 2 min: 1 required: [coding] subject: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Device', 'http://hl7.org/fhir/StructureDefinition/Group', 'http://hl7.org/fhir/StructureDefinition/Location', 'http://hl7.org/fhir/StructureDefinition/Patient', 'http://moh.gov.vn/fhir/core/StructureDefinition/vn-core-patient'] index: 3 encounter: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Encounter', 'http://moh.gov.vn/fhir/core/StructureDefinition/vn-core-encounter'] index: 4 performer: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/CareTeam', 'http://hl7.org/fhir/StructureDefinition/Organization', 'http://hl7.org/fhir/StructureDefinition/Patient', 'http://hl7.org/fhir/StructureDefinition/Practitioner', 'http://hl7.org/fhir/StructureDefinition/PractitionerRole', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson', 'http://moh.gov.vn/fhir/core/StructureDefinition/vn-core-practitioner'] index: 5 value: mustSupport: true choices: [valueCodeableConcept] index: 7 valueCodeableConcept: type: CodeableConcept mustSupport: true choiceOf: value index: 8 slicing: rules: open discriminator: - {path: $this, type: type} min: null slices: valueCodeableConcept: match: {} schema: {type: CodeableConcept, mustSupport: true, _required: true, index: 9} min: 1 package_version: 1.0.0-beta class: profile kind: resource url: http://moh.gov.vn/fhir/core/StructureDefinition/observation-birth-control-method base: http://hl7.org/fhir/StructureDefinition/Observation version: 1.0.0