This table lists extensions for the Patient resource defined in association with the core specification. For background information, see
Extensibility.
Additional extensions may be found in published
Implementation Guides 
and in the
Conformance resource registry .
| Identity | Conf. | Type | Context | WG | Status | Δ v1.0.0 |
| Extensions defined for the Patient resource |
| individual-genderIdentity | 0..* | (complex) | Patient, RelatedPerson, Person, Practitioner, PractitionerRole | pa | Trial-Use: FMM2 |  Changed |
| individual-pronouns | 0..* | (complex) | Patient, RelatedPerson, Person, Practitioner | pa | Trial-Use: FMM1 | Changed |
| individual-recordedSexOrGender | 0..* | (complex) | Patient, RelatedPerson, Person, Practitioner | pa | Trial-Use: FMM1 | Changed |
| patient-adoptionInfo | 0..1 | CodeableConcept | Patient | pa | Trial-Use: FMM3 | Changed |
| patient-animal | 0..1 | (complex) | Patient | pa | Trial-Use: FMM3 | Changed |
| patient-birthPlace | 0..1 | Address | Patient | pa | Trial-Use: FMM3 | Changed |
| patient-birthTime | 0..1 | dateTime | Patient.birthDate | pa | Trial-Use: FMM3 | Changed |
| patient-bornStatus | 0..1 | code | Patient | pa | Draft: FMM1 | Changed |
| patient-cadavericDonor | 0..1 | boolean | Patient | pa | Trial-Use: FMM3 | Changed |
| patient-citizenship | 0..* | (complex) | Patient | pa | Trial-Use: FMM3 | Changed |
| patient-congregation | 0..1 | string | Patient | pa | Trial-Use: FMM3 | Changed |
| patient-contactPriority | 0..1 | positiveInt | Patient.contact | pa | Trial-Use: FMM1 |  Added |
| patient-disability | 0..* | CodeableConcept | Patient | pa | Trial-Use: FMM3 | Changed |
| patient-importance | 0..1 | CodeableConcept | Patient | pa | Trial-Use: FMM3 | Changed |
| patient-interpreterRequired | 0..1 | boolean | Patient | pa | Trial-Use: FMM3 | Changed |
| patient-knownNonDuplicate | 0..* | Reference | Patient | pa | Trial-Use: FMM1 | Added |
| patient-mothersMaidenName | 0..1 | string | Patient | pa | Trial-Use: FMM3 | Changed |
| patient-multipleBirthTotal | 0..1 | positiveInt | Patient.multipleBirth[x] | pa | Trial-Use: FMM2 | Changed |
| patient-nationality | 0..* | (complex) | Patient | pa | Trial-Use: FMM3 | Changed |
| patient-preferenceType | 0..* | Coding | Patient.communication.preferred | pa | Trial-Use: FMM3 | Changed |
| patient-proficiency | 0..* | (complex) | Patient.communication, RelatedPerson.communication, Practitioner.communication,
Person.communication | pa | Trial-Use: FMM3 | Changed |
| patient-relatedPerson | 0..* | Reference | Patient.contact | pa | Trial-Use: FMM3 | Changed |
| patient-religion | 0..* | CodeableConcept | Patient | pa | Trial-Use: FMM3 | Changed |
| patient-unknownIdentity | 0..1 | CodeableConcept | Patient | pa | Trial-Use: FMM1 | Added |
| Extensions defined for many resources including the Patient resource |
| datatype | 0..1 | string | Base | fhir | Trial-Use: FMM2 | n/c |
| artifact-approvalDate | 0..1 | date | Resource | cds | Trial-Use: FMM1 | Added |
| artifact-author | 0..* | ContactDetail | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-citeAs | 0..1 | (Choice) | Resource | cds | Trial-Use: FMM1 | Added |
| artifact-contact | 0..* | ContactDetail | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-copyright | 0..1 | markdown | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-copyrightLabel | 0..1 | string | Resource | cds | Draft: FMM1 | Changed |
| artifact-date | 0..1 | dateTime | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-description | 0..1 | markdown | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-effectivePeriod | 0..1 | Period | Resource | cds | Trial-Use: FMM1 | Added |
| artifact-experimental | 0..1 | boolean | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-identifier | 0..* | Identifier | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-jurisdiction | 0..* | CodeableConcept | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-lastReviewDate | 0..1 | date | Resource | cds | Trial-Use: FMM1 | Added |
| artifact-name | 0..1 | string | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-publisher | 0..1 | string | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-purpose | 0..1 | markdown | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-relatedArtifact | 0..* | RelatedArtifact | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-releaseDescription | 0..1 | markdown | Resource | cds | Trial-Use: FMM1 | Added |
| artifact-releaseLabel | 0..1 | string | Resource | cds | Trial-Use: FMM1 | Added |
| artifact-status | 0..1M | code | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-title | 0..1 | string | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-topic | 0..* | CodeableConcept | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-url | 0..1 | uri | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-usage | 0..1 | markdown | Resource | cds | Trial-Use: FMM1 | Added |
| artifact-useContext | 0..* | UsageContext | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-version | 0..1 | string | Resource | cds | Trial-Use: FMM2 | Changed |
| artifact-versionAlgorithm | 0..1 | (Choice) | Resource | cds | Draft: FMM1 | Changed |
| artifact-versionPolicy | 0..1 | CodeableConcept | Resource | cds | Trial-Use: FMM1 | Added |
| artifactassessment-disposition | 0..1 | code | Resource | cds | Draft: FMM1 | Added |
| artifactassessment-workflowStatus | 0..1 | code | Resource | cds | Draft: FMM1 | Added |
| cqf-artifactComment | 0..* | (complex) | Resource | cds | Trial-Use: FMM3 | Changed |
| cqf-definitionTerm | 0..1 | (complex) | Resource | cds | Trial-Use: FMM3 | Added |
| cqf-directReferenceCode | 0..* | Coding | Resource | cds | Trial-Use: FMM2 | Changed |
| cqf-inputParameters | 0..1 | Reference | Resource | cds | Trial-Use: FMM2 | Changed |
| cqf-knowledgeCapability | 0..* | code | Resource | cds | Trial-Use: FMM2 | Changed |
| cqf-knowledgeRepresentationLevel | 0..* | code | Resource | cds | Trial-Use: FMM2 | Changed |
| cqf-library | 0..* | canonical | Resource | cds | Trial-Use: FMM3 | Changed |
| cqf-logicDefinition | 0..* | (complex) | Resource | cds | Trial-Use: FMM2 | Changed |
| cqf-measureInfo | 0..* | (complex) | Resource, Reference | cds | Trial-Use: FMM3 | Changed |
| cqf-messages | 0..* | Reference | Resource | cds | Trial-Use: FMM3 | Added |
| cqf-scope | 0..1 | string | Resource | cds | Trial-Use: FMM1 | Added |
| derivation-reference | 0..* | (complex) | Resource, Element | fhir | Trial-Use: FMM2 | n/c |
| patient-sexParameterForClinicalUse | 0..* | (complex) | Resource | pa | Draft: FMM1 | Changed |
| resource-instance-description | 0..1 | markdown | Resource | fhir | Trial-Use: FMM2 | n/c |
| resource-instance-name | 0..1 | string | Resource | fhir | Trial-Use: FMM2 | n/c |
| resource-pertainsToGoal | 0..* | Reference | Resource | fhir | Trial-Use: FMM3 | n/c |
| satisfies-requirement | 0..* | (complex) | Resource, Element | fhir | Trial-Use: FMM2 | Changed |
| structuredefinition-fmm | 0..1 | integer | DomainResource, Resource | fhir | Trial-Use: FMM3 | n/c |
| structuredefinition-fmm-support | 0..1 | markdown | DomainResource | fhir | Trial-Use: FMM2 | n/c |
| structuredefinition-standards-status-reason | 0..1 | markdown | DomainResource, http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status | fhir | Draft: FMM1 | n/c |
| structuredefinition-wg | 0..1 | code | DomainResource | fhir | Trial-Use: FMM3 | n/c |
| version-specific-use | 0..* | (complex) | Element, Resource | fhir | Trial-Use: FMM1 | Added |
| version-specific-value | 0..* | (complex) | Element, Resource | fhir | Trial-Use: FMM1 | Added |
| Extensions that refer to the Patient resource |
| artifact-contactDetailReference | 0..1 | Reference | ContactDetail | cds | Trial-Use: FMM2 | Changed |
| artifactassessment-content | 0..* | (Choice) | Basic | cds | Draft: FMM1 | Added |
| auditevent-OnBehalfOf | 0..1 | Reference | AuditEvent.agent | sec | Draft: FMM1 | Changed |
| consent-Transcriber | 0..1 | Reference | Consent | cbcc | Trial-Use: FMM3 | Changed |
| consent-Witness | 0..1 | Reference | Consent | cbcc | Trial-Use: FMM3 | Changed |
| cqf-initiatingPerson | 0..1 | Reference | Basic | cds | Trial-Use: FMM3 | Changed |
| cqf-receivingPerson | 0..1 | Reference | Basic | cds | Trial-Use: FMM3 | Changed |
| documentreference-sourcepatient | 0..1 | Reference | DocumentReference | oo | Trial-Use: FMM2 | Changed |
| familymemberhistory-patient-record | 0..* | Reference | FamilyMemberHistory | pc | Trial-Use: FMM3 | Changed |
| goal-acceptance | 0..* | (complex) | Goal | pc | Trial-Use: FMM3 | Changed |
| list-for | 0..* | Reference | List | fhir | Trial-Use: FMM2 | n/c |
| patient-knownNonDuplicate | 0..* | Reference | Patient | pa | Trial-Use: FMM1 | Added |
| procedure-directedBy | 0..1 | (Choice) | Procedure, ServiceRequest | pc | Trial-Use: FMM3 | Changed |
| questionnaireresponse-attester | 0..* | (complex) | QuestionnaireResponse | fhir | Trial-Use: FMM2 | n/c |
| questionnaireresponse-author | 0..1 | Reference | QuestionnaireResponse.item, QuestionnaireResponse.item.item | fhir | Trial-Use: FMM3 | n/c |
| Extensions that refer to many resources including the Patient resource |
| alternate-reference | 0..1 | Reference | Reference | fhir | Trial-Use: FMM2 | n/c |
| artifact-reference | 0..1 | (Choice) | Element | cds | Trial-Use: FMM1 | Added |
| cqf-relativeDateTime | 0..1 | (complex) | Element | cds | Trial-Use: FMM3 | Changed |
| diagnosticReport-focus | 0..* | Reference | DiagnosticReport | oo | Draft: FMM0 | Changed |
| event-basedOn | 0..* | Reference | Condition, ChargeItem, ClinicalImpression, Composition, Consent, Coverage,
DetectedIssue, EpisodeOfCare, ExplanationOfBenefit, FamilyMemberHistory,
ImmunizationEvaluation, InventoryReport, MedicationStatement, PaymentNotice,
PaymentReconciliation | fhir | Trial-Use: FMM3 | n/c |
| event-partOf | 0..* | Reference | DiagnosticReport, Condition | fhir | Trial-Use: FMM3 | n/c |
| flag-detail | 0..* | Reference | Flag | pc | Trial-Use: FMM3 | Changed |
| patient-sexParameterForClinicalUse | 0..* | (complex) | Resource | pa | Draft: FMM1 | Changed |
| replaces | 0..* | canonical | ActivityDefinition, ActorDefinition, CapabilityStatement, ChargeItemDefinition,
Citation, CodeSystem, CompartmentDefinition, ConceptMap, ConditionDefinition,
EventDefinition, Evidence, EvidenceReport, EvidenceVariable, ExampleScenario,
GraphDefinition, ImplementationGuide, Library, Measure, MessageDefinition,
NamingSystem, ObservationDefinition, OperationDefinition, PlanDefinition,
Questionnaire, Requirements, SearchParameter, SpecimenDefinition,
StructureDefinition, StructureMap, SubscriptionTopic, TerminologyCapabilities,
TestScript, ValueSet | fhir | Trial-Use: FMM3 | n/c |
| request-replaces | 0..* | Reference | NutritionOrder, SupplyRequest, Task | fhir | Trial-Use: FMM3 | n/c |
| workflow-barrier | 0..* | CodeableReference | Goal, CommunicationRequest, CarePlan.activity | fhir | Trial-Use: FMM2 | n/c |
| workflow-protectiveFactor | 0..* | CodeableReference | Goal, CommunicationRequest, CarePlan.activity | fhir | Trial-Use: FMM2 | n/c |
| workflow-supportingInfo | 0..* | Reference | DiagnosticReport, DocumentReference, Encounter, Observation, CommunicationRequest | fhir | Trial-Use: FMM3 | n/c |
This table lists search parameters defined for any of the extensions listed above in association with the core specification.
Administration
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