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 122132 Patient 35457 MedicationRequest 31526 Encounter 29993 Appointment 25895 Condition 23526 Binary 22419 ServiceRequest 16303 Procedure 14066 AuditEvent 6824 DiagnosticReport 5382 Specimen 4846 Practitioner 4755 Slot 3579 Organization 3105 MedicationStatement 3031 DocumentReference 2743 PractitionerRole 2331 AllergyIntolerance 2009 Location 1835 Coverage 1577 Parameters 1251 Immunization 1111 Claim 854 Media 758 Device 655 MedicationDispense 535 MedicationAdministration 518 ClinicalImpression 436 Consent 396 ExplanationOfBenefit 396 Bundle 356 CarePlan 316 CareTeam 293 Task 282 Provenance 263 QuestionnaireResponse 260 DetectedIssue 256 MeasureReport 253 Medication 214 SupplyDelivery 214 Questionnaire 163 ValueSet 156 RiskAssessment 152 Flag 144 Goal 139 Communication 127 ImagingStudy 126 List 117 Composition 111 CodeSystem 108 Schedule 106 ClaimResponse 100 RelatedPerson 96 Invoice 72 StructureDefinition 67 Account 59 Basic 57 HealthcareService 48 ConceptMap 38 AppointmentResponse 37 FamilyMemberHistory 31 EpisodeOfCare 28 ActivityDefinition 25 SearchParameter 23 CoverageEligibilityResponse 21 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