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 58223 Appointment 42125 MedicationRequest 29396 Patient 29120 Condition 28043 ServiceRequest 13210 Encounter 12524 Practitioner 5045 Binary 4243 PractitionerRole 3719 Organization 2929 Parameters 2284 Location 2066 Coverage 1595 Slot 1370 AllergyIntolerance 1271 Media 1214 DocumentReference 570 Specimen 434 MedicationStatement 427 DiagnosticReport 425 Claim 399 Procedure 347 MedicationAdministration 278 Consent 215 Communication 186 MedicationDispense 173 QuestionnaireResponse 132 RiskAssessment 122 Schedule 118 ImagingStudy 108 Immunization 106 Task 101 ClaimResponse 97 Device 95 List 86 Questionnaire 86 Invoice 83 AuditEvent 82 Bundle 75 CarePlan 75 ValueSet 75 Composition 70 AppointmentResponse 59 Medication 52 RelatedPerson 51 CodeSystem 42 HealthcareService 38 Provenance 37 ExplanationOfBenefit 36 Basic 34 StructureDefinition 34 Flag 32 MessageHeader 24 EpisodeOfCare 19 FamilyMemberHistory 16 ResearchSubject 12 CoverageEligibilityResponse 10 ConceptMap 8 Account 7 CareTeam 7 CoverageEligibilityRequest 7 DeviceDefinition 7 ResearchStudy 7 SearchParameter 6 BodyStructure 5 CommunicationRequest 5 Endpoint 5 Goal 5 NutritionOrder 5 ClinicalImpression 4 MeasureReport 4 RequestGroup 4 SupplyDelivery 4 ActivityDefinition 3 CapabilityStatement 3 ChargeItem 3 DeviceRequest 3 Group 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 PlanDefinition 3 Substance 3 OperationOutcome 2 Evidence 1 ImplementationGuide 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 OperationDefinition 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DetectedIssue DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ObservationDefinition PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription