description: This Observation profile represents whether or not the patient has asserted that they have verifiable vaccine credentials. package_name: hl7.fhir.us.ph-library derivation: constraint name: USPublicHealthVaccineCredentialPatientAssertion type: Observation elements: category: pattern: type: CodeableConcept value: coding: - {code: social-history, system: 'http://terminology.hl7.org/CodeSystem/observation-category'} type: CodeableConcept index: 0 code: short: Immunization status - Reported pattern: type: CodeableConcept value: coding: - {code: 11370-4, system: 'http://loinc.org'} type: CodeableConcept index: 1 subject: type: Reference refers: ['http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-patient'] index: 2 effective: short: The date of assertion choices: [effectiveDateTime] index: 4 effectiveDateTime: {type: dateTime, short: The date of assertion, choiceOf: effective, index: 5} value: short: (USCDI+) Patient Assertion of Vaccine Credentials choices: [valueCodeableConcept] index: 7 valueCodeableConcept: {type: CodeableConcept, short: (USCDI+) Patient Assertion of Vaccine Credentials, choiceOf: value, index: 8} package_version: 2.0.0-ballot class: profile kind: resource url: http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-vaccine-credential-patient-assertion base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-simple-observation version: 2.0.0-ballot required: [value, valueCodeableConcept]