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 123413 Patient 59501 Appointment 51424 Condition 38374 MedicationRequest 34071 Encounter 32568 ServiceRequest 26049 Binary 24590 Procedure 10930 Specimen 8649 Practitioner 8050 Slot 6852 Organization 5366 PractitionerRole 5175 MedicationStatement 4154 AllergyIntolerance 3720 DocumentReference 3338 Coverage 2990 Location 2977 DiagnosticReport 2916 Parameters 2295 Claim 1572 AuditEvent 1387 Media 1242 Device 1073 MedicationDispense 1041 MedicationAdministration 831 Immunization 794 ExplanationOfBenefit 763 CarePlan 529 Task 485 DetectedIssue 474 Consent 466 SupplyDelivery 361 QuestionnaireResponse 343 Provenance 315 MeasureReport 279 Communication 261 CareTeam 255 Flag 240 RiskAssessment 239 Bundle 228 ImagingStudy 218 Questionnaire 210 Medication 200 Schedule 196 ClaimResponse 158 ClinicalImpression 157 Composition 153 Goal 152 CodeSystem 150 ValueSet 148 List 145 RelatedPerson 144 Invoice 116 StructureDefinition 83 HealthcareService 73 AppointmentResponse 65 ConceptMap 62 Basic 61 CoverageEligibilityResponse 45 FamilyMemberHistory 42 EpisodeOfCare 39 ActivityDefinition 30 MessageHeader 26 Group 24 ResearchSubject 20 PlanDefinition 18 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 Substance 5 DeviceRequest 4 VisionPrescription 4 MolecularSequence 3 OrganizationAffiliation 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