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 106968 Patient 53770 Appointment 48411 Condition 34695 MedicationRequest 33447 Encounter 30879 ServiceRequest 24148 Binary 13528 Specimen 8633 Practitioner 7466 Slot 5390 Procedure 5377 PractitionerRole 5143 Organization 4926 AllergyIntolerance 3133 Location 2955 Coverage 2714 DiagnosticReport 2496 DocumentReference 2441 Parameters 2295 MedicationStatement 1854 Claim 1385 Media 1241 MedicationDispense 997 MedicationAdministration 822 AuditEvent 770 Immunization 750 ExplanationOfBenefit 726 DetectedIssue 452 Device 437 Task 428 CarePlan 396 Consent 377 SupplyDelivery 361 QuestionnaireResponse 284 MeasureReport 278 Communication 256 CareTeam 247 RiskAssessment 239 Flag 223 ImagingStudy 217 Medication 196 Provenance 195 Bundle 182 Questionnaire 159 Schedule 158 ClaimResponse 143 CodeSystem 142 Composition 138 RelatedPerson 135 ValueSet 134 List 133 Invoice 114 ClinicalImpression 105 Goal 104 StructureDefinition 81 HealthcareService 73 AppointmentResponse 65 Basic 59 ConceptMap 53 CoverageEligibilityResponse 41 FamilyMemberHistory 41 EpisodeOfCare 33 ActivityDefinition 26 MessageHeader 25 Group 21 PlanDefinition 18 ResearchSubject 15 SearchParameter 15 ObservationDefinition 14 Subscription 14 ImmunizationRecommendation 13 OperationDefinition 12 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 Endpoint 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 PaymentNotice 7 CapabilityStatement 6 Measure 6 NutritionOrder 6 RequestGroup 6 OperationOutcome 5 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription