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 116023 Patient 57467 Appointment 49147 Condition 36729 MedicationRequest 33779 Encounter 31824 ServiceRequest 24244 Binary 17233 Procedure 9143 Specimen 8640 Practitioner 7864 Slot 6690 Organization 5264 PractitionerRole 5155 AllergyIntolerance 3448 DocumentReference 3107 Location 2965 MedicationStatement 2960 Coverage 2822 DiagnosticReport 2750 Parameters 2295 Claim 1542 Media 1241 MedicationDispense 1039 Device 971 MedicationAdministration 830 Immunization 772 AuditEvent 770 ExplanationOfBenefit 726 CarePlan 480 DetectedIssue 464 Task 464 Consent 381 SupplyDelivery 361 QuestionnaireResponse 323 Provenance 312 MeasureReport 278 Communication 258 CareTeam 249 RiskAssessment 239 Flag 230 ImagingStudy 217 Bundle 216 Questionnaire 201 Medication 197 Schedule 169 ClinicalImpression 153 CodeSystem 150 ClaimResponse 149 ValueSet 146 List 142 RelatedPerson 142 Goal 141 Composition 140 Invoice 116 StructureDefinition 82 HealthcareService 73 AppointmentResponse 65 Basic 61 ConceptMap 61 CoverageEligibilityResponse 43 FamilyMemberHistory 42 EpisodeOfCare 38 ActivityDefinition 29 MessageHeader 26 Group 21 PlanDefinition 18 ResearchSubject 16 SearchParameter 15 ObservationDefinition 14 OperationDefinition 14 Subscription 14 ImmunizationRecommendation 13 CommunicationRequest 10 ResearchStudy 10 Account 9 CoverageEligibilityRequest 9 Library 9 ChargeItem 8 Endpoint 8 BodyStructure 7 DeviceDefinition 7 PaymentNotice 7 CapabilityStatement 6 Measure 6 NutritionOrder 6 RequestGroup 6 OperationOutcome 5 VisionPrescription 4 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 StructureMap 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult