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 122331 Patient 58877 Appointment 51235 Condition 38183 MedicationRequest 34020 Encounter 32416 ServiceRequest 26022 Binary 17838 Procedure 10784 Specimen 8647 Practitioner 7977 Slot 6723 Organization 5339 PractitionerRole 5175 MedicationStatement 3994 AllergyIntolerance 3668 DocumentReference 3234 Location 2975 Coverage 2916 DiagnosticReport 2872 Parameters 2295 Claim 1569 Media 1241 Device 1069 MedicationDispense 1040 MedicationAdministration 831 Immunization 779 AuditEvent 771 ExplanationOfBenefit 763 CarePlan 506 Task 483 DetectedIssue 474 Consent 450 SupplyDelivery 361 QuestionnaireResponse 335 Provenance 314 MeasureReport 278 Communication 261 CareTeam 252 Flag 240 RiskAssessment 239 Bundle 220 ImagingStudy 218 Questionnaire 206 Medication 199 Schedule 183 ClaimResponse 158 ClinicalImpression 156 CodeSystem 150 Composition 148 ValueSet 146 Goal 143 RelatedPerson 143 List 142 Invoice 116 StructureDefinition 83 HealthcareService 73 AppointmentResponse 65 ConceptMap 62 Basic 61 CoverageEligibilityResponse 45 FamilyMemberHistory 42 EpisodeOfCare 39 ActivityDefinition 30 MessageHeader 26 Group 22 PlanDefinition 18 ResearchSubject 16 SearchParameter 15 ImmunizationRecommendation 14 ObservationDefinition 14 OperationDefinition 14 Subscription 14 CommunicationRequest 10 ResearchStudy 10 Account 9 CoverageEligibilityRequest 9 Library 9 ChargeItem 8 Endpoint 8 BodyStructure 7 DeviceDefinition 7 PaymentNotice 7 CapabilityStatement 6 Measure 6 NutritionOrder 6 RequestGroup 6 OperationOutcome 5 DeviceRequest 4 VisionPrescription 4 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Contract 1 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 StructureMap 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition 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 SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult