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 176899 Patient 44586 Encounter 39585 MedicationRequest 33603 Condition 28705 Binary 28487 Appointment 28388 Communication 27372 ServiceRequest 18922 Procedure 16740 Slot 11690 DiagnosticReport 6941 AuditEvent 6829 Practitioner 5645 DocumentReference 5352 Specimen 5054 Organization 3597 MedicationStatement 3568 AllergyIntolerance 2784 PractitionerRole 2552 Location 2105 Coverage 1727 DetectedIssue 1649 Immunization 1593 Claim 1330 RequestGroup 1314 Parameters 1253 Device 983 MedicationAdministration 812 Media 786 ExplanationOfBenefit 752 ImagingStudy 640 RiskAssessment 595 CarePlan 585 MedicationDispense 543 ClinicalImpression 526 Consent 460 QuestionnaireResponse 404 Provenance 394 Task 390 Bundle 387 Schedule 366 CareTeam 342 SupplyDelivery 335 Medication 303 MeasureReport 253 Questionnaire 213 HealthcareService 200 ValueSet 175 Goal 168 Basic 161 Flag 152 Composition 137 RelatedPerson 133 List 132 ClaimResponse 130 CodeSystem 124 FamilyMemberHistory 107 ObservationDefinition 92 Account 86 Invoice 73 StructureDefinition 70 ConceptMap 60 ImmunizationRecommendation 59 EpisodeOfCare 52 CoverageEligibilityResponse 38 AppointmentResponse 37 ActivityDefinition 28 SearchParameter 24 PlanDefinition 22 ChargeItem 18 CoverageEligibilityRequest 18 Group 16 Person 14 AdverseEvent 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 NutritionOrder 10 ResearchStudy 9 NamingSystem 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 BodyStructure 6 Library 6 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 VisionPrescription 5 DeviceDefinition 3 DeviceRequest 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 MedicinalProductAuthorization 1 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 ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult