description: Defines constraints and extensions on the Immunization resource for the minimal set of data to query and retrieve patient's immunization information. package_name: hl7.fhir.us.core derivation: constraint name: USCoreImmunizationProfile type: Immunization elements: status: type: code binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/immunization-status'} mustSupport: true index: 0 statusReason: binding: {strength: example, valueSet: 'http://hl7.org/fhir/ValueSet/immunization-status-reason'} mustSupport: true index: 1 vaccineCode: constraint: us-core-1: human: SHOULD have a translation to the NDC value set severity: warning extension: - {url: 'http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice', valueBoolean: true} expression: coding.where(system='http://hl7.org/fhir/sid/ndc').empty() short: Vaccine Product Type (bind to CVX) type: CodeableConcept mustSupport: true binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/us/core/ValueSet/us-core-vaccines-cvx'} index: 2 patient: refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-patient'] type: Reference mustSupport: true index: 3 occurrence: mustSupport: true choices: [occurrenceDateTime, occurrenceString] index: 5 occurrenceDateTime: {type: dateTime, mustSupport: true, choiceOf: occurrence, index: 6} occurrenceString: {type: string, mustSupport: true, choiceOf: occurrence, index: 7} primarySource: {type: boolean, mustSupport: true, index: 8} package_version: 3.0.1 class: profile kind: resource url: http://hl7.org/fhir/us/core/StructureDefinition/us-core-immunization base: http://hl7.org/fhir/StructureDefinition/Immunization version: 3.0.1 required: [primarySource, vaccineCode, occurrenceDateTime, occurrenceString, status, occurrence, patient]