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 148559 Patient 38109 Encounter 33108 MedicationRequest 31876 Appointment 28125 Condition 25821 Binary 22822 ServiceRequest 18450 Procedure 14374 AuditEvent 6828 Slot 6500 DiagnosticReport 5615 Practitioner 5168 Specimen 4866 DocumentReference 3288 Organization 3284 MedicationStatement 3211 PractitionerRole 2426 AllergyIntolerance 2212 Location 1898 Coverage 1658 Parameters 1251 Immunization 1221 Claim 922 MedicationAdministration 762 Media 758 Device 737 MedicationDispense 537 ClinicalImpression 478 Consent 426 ExplanationOfBenefit 408 CarePlan 391 Bundle 368 Task 320 CareTeam 319 QuestionnaireResponse 302 Medication 272 Provenance 266 DetectedIssue 257 MeasureReport 253 Schedule 223 SupplyDelivery 214 Questionnaire 177 ValueSet 164 RiskAssessment 160 Flag 151 Goal 141 Communication 139 ImagingStudy 132 List 123 Composition 122 RelatedPerson 120 ClaimResponse 118 CodeSystem 116 Basic 108 ObservationDefinition 92 Account 86 HealthcareService 77 Invoice 73 StructureDefinition 69 ConceptMap 43 FamilyMemberHistory 40 AppointmentResponse 37 CoverageEligibilityResponse 34 EpisodeOfCare 32 ActivityDefinition 26 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 15 Group 15 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 9 ResearchStudy 9 ChargeItem 8 ImmunizationRecommendation 8 Person 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 BodyStructure 6 NutritionOrder 6 Library 5 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 DeviceDefinition 3 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Endpoint 2 VisionPrescription 2 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 MedicinalProductAuthorization 1 RequestGroup 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric 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 ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult