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 69861 Appointment 42738 Patient 41014 MedicationRequest 29879 Condition 28986 ServiceRequest 22281 Encounter 19669 Specimen 8466 Binary 7588 Practitioner 6405 PractitionerRole 4816 Organization 3905 Location 2798 Parameters 2284 Coverage 1948 Procedure 1589 Slot 1588 DiagnosticReport 1488 AllergyIntolerance 1445 DocumentReference 1242 Media 1214 MedicationStatement 763 Claim 484 DetectedIssue 438 Immunization 405 MedicationAdministration 323 Consent 259 CarePlan 254 Device 228 MedicationDispense 212 SupplyDelivery 195 Communication 192 RiskAssessment 186 Task 179 QuestionnaireResponse 167 ImagingStudy 153 Schedule 140 ClaimResponse 131 List 111 Composition 109 Bundle 105 Provenance 105 Medication 104 AuditEvent 101 Questionnaire 91 ValueSet 90 Invoice 83 RelatedPerson 77 AppointmentResponse 64 HealthcareService 58 Basic 52 CodeSystem 50 ExplanationOfBenefit 44 StructureDefinition 43 CareTeam 39 Flag 39 CoverageEligibilityResponse 27 FamilyMemberHistory 24 MessageHeader 24 ActivityDefinition 23 EpisodeOfCare 23 PlanDefinition 18 ClinicalImpression 16 ConceptMap 14 ObservationDefinition 14 Goal 13 ResearchSubject 12 Account 9 CoverageEligibilityRequest 8 BodyStructure 7 ChargeItem 7 CommunicationRequest 7 DeviceDefinition 7 ResearchStudy 7 SearchParameter 7 Endpoint 6 OperationDefinition 6 NutritionOrder 5 Group 4 MeasureReport 4 OperationOutcome 4 RequestGroup 4 CapabilityStatement 3 DeviceRequest 3 ImmunizationRecommendation 3 Library 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 PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription