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 75591 Appointment 44358 Patient 43462 MedicationRequest 31563 Condition 30605 ServiceRequest 22398 Encounter 20632 Specimen 8475 Binary 7837 Practitioner 6552 PractitionerRole 4897 Organization 3975 Location 2835 Parameters 2284 Slot 2196 Procedure 1994 Coverage 1964 AllergyIntolerance 1923 DiagnosticReport 1582 DocumentReference 1426 Media 1241 MedicationStatement 796 Claim 590 Immunization 476 DetectedIssue 449 MedicationAdministration 323 CarePlan 266 Consent 259 Device 235 RiskAssessment 216 Task 214 MedicationDispense 212 QuestionnaireResponse 197 SupplyDelivery 195 Communication 192 ImagingStudy 158 Schedule 141 ClaimResponse 134 Provenance 127 Composition 126 Bundle 115 List 115 ExplanationOfBenefit 107 Questionnaire 105 Medication 104 AuditEvent 102 ValueSet 95 Invoice 83 RelatedPerson 79 CodeSystem 77 StructureDefinition 68 AppointmentResponse 64 HealthcareService 59 Basic 53 CareTeam 39 Flag 39 CoverageEligibilityResponse 33 ClinicalImpression 25 FamilyMemberHistory 25 MessageHeader 24 ActivityDefinition 23 EpisodeOfCare 23 PlanDefinition 18 ConceptMap 16 ObservationDefinition 14 Goal 13 ResearchSubject 12 Account 9 CoverageEligibilityRequest 8 BodyStructure 7 ChargeItem 7 CommunicationRequest 7 DeviceDefinition 7 Endpoint 7 Group 7 ResearchStudy 7 SearchParameter 7 OperationDefinition 6 NutritionOrder 5 OperationOutcome 5 CapabilityStatement 4 Library 4 MeasureReport 4 RequestGroup 4 DeviceRequest 3 ImmunizationRecommendation 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Subscription 2 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 PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription