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 148610 Patient 38257 Encounter 33119 MedicationRequest 31886 Appointment 28136 Condition 25849 Binary 22826 ServiceRequest 18461 Procedure 14410 AuditEvent 6828 Slot 6500 DiagnosticReport 5617 Practitioner 5178 Specimen 4866 DocumentReference 3307 Organization 3299 MedicationStatement 3219 PractitionerRole 2426 AllergyIntolerance 2223 Location 1905 Coverage 1658 Parameters 1251 Immunization 1224 Claim 927 MedicationAdministration 762 Media 758 Device 737 MedicationDispense 537 ClinicalImpression 481 Consent 426 ExplanationOfBenefit 408 CarePlan 391 Bundle 368 Task 324 CareTeam 319 QuestionnaireResponse 307 Medication 272 Provenance 266 DetectedIssue 257 MeasureReport 253 Schedule 223 SupplyDelivery 214 Questionnaire 178 ValueSet 167 RiskAssessment 161 Flag 151 Goal 141 Communication 139 ImagingStudy 132 List 123 Composition 122 RelatedPerson 120 CodeSystem 119 ClaimResponse 118 Basic 108 ObservationDefinition 92 Account 86 HealthcareService 77 Invoice 73 StructureDefinition 69 ConceptMap 46 FamilyMemberHistory 42 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