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 115695 Patient 57329 Appointment 49121 Condition 36671 MedicationRequest 33769 Encounter 31780 ServiceRequest 24243 Binary 17230 Procedure 9115 Specimen 8639 Practitioner 7861 Slot 6690 Organization 5253 PractitionerRole 5154 AllergyIntolerance 3432 DocumentReference 3104 Location 2964 MedicationStatement 2923 Coverage 2809 DiagnosticReport 2749 Parameters 2295 Claim 1536 Media 1241 MedicationDispense 1039 Device 971 MedicationAdministration 830 Immunization 772 AuditEvent 770 ExplanationOfBenefit 726 CarePlan 480 DetectedIssue 464 Task 464 Consent 381 SupplyDelivery 361 QuestionnaireResponse 323 Provenance 311 MeasureReport 278 Communication 258 CareTeam 249 RiskAssessment 239 Flag 230 ImagingStudy 217 Bundle 216 Questionnaire 201 Medication 197 Schedule 169 ClinicalImpression 151 ClaimResponse 149 CodeSystem 149 ValueSet 144 List 142 RelatedPerson 142 Goal 141 Composition 140 Invoice 116 StructureDefinition 82 HealthcareService 73 AppointmentResponse 65 Basic 61 ConceptMap 60 CoverageEligibilityResponse 43 FamilyMemberHistory 42 EpisodeOfCare 38 ActivityDefinition 29 MessageHeader 25 Group 21 PlanDefinition 18 ResearchSubject 16 SearchParameter 15 ObservationDefinition 14 OperationDefinition 14 Subscription 14 ImmunizationRecommendation 13 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 VisionPrescription 4 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 StructureMap 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 SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult