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 126445 Patient 35673 MedicationRequest 31534 Encounter 30625 Appointment 25926 Condition 23597 Binary 22560 ServiceRequest 16309 Procedure 14079 AuditEvent 6824 DiagnosticReport 5394 Practitioner 4880 Specimen 4846 Slot 4285 Organization 3113 MedicationStatement 3031 DocumentReference 2811 PractitionerRole 2335 AllergyIntolerance 2009 Location 1840 Coverage 1624 Parameters 1251 Immunization 1111 Claim 856 Media 758 Device 655 MedicationDispense 535 MedicationAdministration 518 ClinicalImpression 436 Consent 416 ExplanationOfBenefit 397 Bundle 360 CarePlan 318 CareTeam 293 Task 282 Provenance 264 QuestionnaireResponse 260 DetectedIssue 256 MeasureReport 253 Medication 215 SupplyDelivery 214 Schedule 189 Questionnaire 163 ValueSet 159 RiskAssessment 152 Flag 144 Goal 139 Communication 127 ImagingStudy 126 List 117 CodeSystem 111 Composition 111 ClaimResponse 102 RelatedPerson 99 Invoice 72 StructureDefinition 67 Account 59 Basic 57 HealthcareService 51 ConceptMap 40 AppointmentResponse 37 FamilyMemberHistory 31 EpisodeOfCare 28 ActivityDefinition 25 SearchParameter 23 CoverageEligibilityResponse 22 PlanDefinition 20 Group 15 ObservationDefinition 14 ResearchSubject 12 ResearchStudy 9 ImmunizationRecommendation 8 Person 8 CapabilityStatement 7 MessageHeader 7 BodyStructure 6 CommunicationRequest 6 CoverageEligibilityRequest 5 Measure 5 NutritionOrder 5 OperationDefinition 5 OperationOutcome 5 PaymentNotice 5 Subscription 5 DeviceDefinition 3 DeviceRequest 3 Library 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 ChargeItem 2 Endpoint 2 VisionPrescription 2 Contract 1 ImplementationGuide 1 MedicinalProductAuthorization 1 RequestGroup 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult