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 91624 Patient 47648 Appointment 46090 MedicationRequest 32568 Condition 31950 ServiceRequest 22851 Encounter 21771 Binary 10853 Specimen 8570 Practitioner 6988 PractitionerRole 4919 Organization 4407 Procedure 3408 Location 2845 Slot 2806 AllergyIntolerance 2573 DiagnosticReport 2410 Coverage 2294 Parameters 2287 DocumentReference 2234 MedicationStatement 1340 Claim 1278 Media 1241 MedicationAdministration 733 ExplanationOfBenefit 723 Immunization 640 DetectedIssue 449 Device 387 SupplyDelivery 361 Task 320 Consent 304 CarePlan 293 MeasureReport 272 CareTeam 242 Communication 237 RiskAssessment 235 Flag 223 MedicationDispense 220 ImagingStudy 209 QuestionnaireResponse 207 Medication 143 Schedule 142 Provenance 140 ClaimResponse 135 Bundle 131 Composition 131 Questionnaire 125 List 124 Invoice 114 AuditEvent 113 ValueSet 97 RelatedPerson 93 CodeSystem 78 StructureDefinition 71 AppointmentResponse 64 HealthcareService 63 ClinicalImpression 55 Basic 54 CoverageEligibilityResponse 34 FamilyMemberHistory 32 EpisodeOfCare 27 MessageHeader 24 ActivityDefinition 23 PlanDefinition 18 ConceptMap 17 ObservationDefinition 14 ResearchSubject 14 Goal 13 Group 13 Subscription 12 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 OperationDefinition 9 SearchParameter 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 Endpoint 7 PaymentNotice 7 CapabilityStatement 5 NutritionOrder 5 OperationOutcome 5 RequestGroup 4 DeviceRequest 3 ImmunizationRecommendation 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceMetric 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 StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription