FHIR Server Base URL
https://hapi.fhir.org/baseR4
OpenAPI Docs
https://hapi.fhir.org/baseR4/api-docs
FHIR Version
4.0.1 (R4)

This server is Open Source Software, licensed under the terms of the Apache Software License 2.0.

All System Level Operations Observation 5893415 Patient 4647602 Encounter 2196527 Specimen 1881705 Composition 940913 Bundle 406406 Condition 235499 Binary 230974 Location 228208 Organization 163368 Claim 136305 MedicationStatement 102682 AuditEvent 96402 QuestionnaireResponse 91847 Coverage 91034 ExplanationOfBenefit 90128 Procedure 83802 Slot 82230 Practitioner 68584 DiagnosticReport 67481 RelatedPerson 64533 Immunization 58177 MedicationRequest 46633 MedicationKnowledge 42992 DocumentReference 41801 Appointment 41148 Schedule 40996 TestScript 32682 PractitionerRole 30780 Media 29866 MessageHeader 28996 Device 22485 AllergyIntolerance 20025 ClaimResponse 18453 List 17207 Medication 16563 ServiceRequest 12871 CarePlan 12621 MedicationAdministration 10633 Questionnaire 9145 ImagingStudy 8272 CareTeam 7728 Goal 7080 StructureDefinition 5873 Provenance 5740 ValueSet 5425 CodeSystem 4964 Task 4037 HealthcareService 3927 Basic 3802 SupplyDelivery 2750 OrganizationAffiliation 2615 Endpoint 2586 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2413 Communication 2233 Consent 2022 OperationOutcome 1738 Flag 1582 SpecimenDefinition 1355 RiskAssessment 1340 SubstanceProtein 1339 FamilyMemberHistory 1284 Person 1256 Invoice 1149 ChargeItemDefinition 1108 Subscription 1075 CapabilityStatement 1037 CoverageEligibilityRequest 1018 ActivityDefinition 989 CommunicationRequest 935 PlanDefinition 854 Group 818 Account 751 ConceptMap 649 Parameters 629 ChargeItem 603 SearchParameter 597 MolecularSequence 583 EpisodeOfCare 562 Measure 518 ClinicalImpression 486 InsurancePlan 440 MeasureReport 413 AppointmentResponse 394 AdverseEvent 384 Substance 376 DeviceMetric 308 BodyStructure 296 DocumentManifest 290 DeviceUseStatement 283 Library 276 DetectedIssue 258 ResearchSubject 252 NamingSystem 251 SupplyRequest 238 NutritionOrder 224 ResearchStudy 188 OperationDefinition 163 Contract 154 RequestGroup 151 ObservationDefinition 135 StructureMap 108 PaymentNotice 97 ImplementationGuide 72 CoverageEligibilityResponse 71 Evidence 66 PaymentReconciliation 64 MessageDefinition 57 MedicinalProduct 56 ResearchDefinition 56 DeviceDefinition 55 ImmunizationEvaluation 55 EvidenceVariable 53 RiskEvidenceSynthesis 53 CompartmentDefinition 52 EnrollmentRequest 50 GuidanceResponse 50 Linkage 49 EventDefinition 48 GraphDefinition 48 ResearchElementDefinition 44 VisionPrescription 42 ExampleScenario 40 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 BiologicallyDerivedProduct 30 SubstanceSpecification 28 VerificationResult 26 MedicinalProductIngredient 23 MedicinalProductInteraction 23 MedicinalProductPharmaceutical 23 SubstanceNucleicAcid 22 MedicinalProductAuthorization 21 SubstanceReferenceInformation 21 CatalogEntry 20 EnrollmentResponse 20 MedicinalProductContraindication 19 MedicinalProductManufactured 19 MedicinalProductPackaged 19 MedicinalProductIndication 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductUndesirableEffect 10