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 148431 Patient 38019 Encounter 33086 MedicationRequest 31865 Appointment 28120 Condition 25810 Binary 22820 ServiceRequest 18441 Procedure 14370 AuditEvent 6828 Slot 6500 DiagnosticReport 5615 Practitioner 5161 Specimen 4865 Organization 3284 DocumentReference 3260 MedicationStatement 3211 PractitionerRole 2426 AllergyIntolerance 2205 Location 1898 Coverage 1658 Parameters 1251 Immunization 1221 Claim 921 MedicationAdministration 762 Media 758 Device 737 MedicationDispense 537 ClinicalImpression 473 Consent 426 ExplanationOfBenefit 408 CarePlan 391 Bundle 367 Task 320 CareTeam 319 QuestionnaireResponse 302 Medication 272 Provenance 266 DetectedIssue 257 MeasureReport 253 Schedule 223 SupplyDelivery 214 Questionnaire 177 ValueSet 164 RiskAssessment 159 Flag 151 Goal 141 Communication 139 ImagingStudy 132 List 123 Composition 121 RelatedPerson 120 ClaimResponse 118 CodeSystem 116 Basic 108 ObservationDefinition 92 Account 86 HealthcareService 77 Invoice 73 StructureDefinition 69 ConceptMap 43 FamilyMemberHistory 39 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