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 24830 Patient 14904 MedicationRequest 13880 ServiceRequest 12755 Appointment 12541 Encounter 7245 Condition 6372 Binary 3852 Organization 2758 Parameters 2284 Location 2044 Practitioner 1898 Slot 1345 Media 1214 PractitionerRole 696 AllergyIntolerance 503 DocumentReference 497 Specimen 384 Claim 362 DiagnosticReport 314 Procedure 311 MedicationStatement 283 Consent 215 Coverage 205 MedicationDispense 173 Communication 124 Schedule 117 RiskAssessment 116 ImagingStudy 107 Immunization 102 Task 99 ClaimResponse 90 QuestionnaireResponse 86 Device 85 Invoice 83 AuditEvent 75 List 72 Questionnaire 72 CarePlan 64 Bundle 58 ValueSet 56 AppointmentResponse 53 RelatedPerson 47 Composition 45 Medication 45 CodeSystem 37 HealthcareService 37 ExplanationOfBenefit 32 Flag 32 StructureDefinition 25 MessageHeader 24 Basic 23 EpisodeOfCare 19 Provenance 16 FamilyMemberHistory 12 CoverageEligibilityResponse 10 ResearchSubject 10 Account 7 CareTeam 7 CoverageEligibilityRequest 7 ResearchStudy 7 DeviceDefinition 6 SearchParameter 6 CommunicationRequest 5 ConceptMap 5 Goal 5 MedicationAdministration 5 NutritionOrder 5 ClinicalImpression 4 MeasureReport 4 RequestGroup 4 SupplyDelivery 4 ActivityDefinition 3 CapabilityStatement 3 ChargeItem 3 DeviceRequest 3 Endpoint 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 PlanDefinition 3 Substance 3 Group 2 OperationOutcome 2 BodyStructure 1 ImplementationGuide 1 MedicinalProduct 1 MedicinalProductManufactured 1 OperationDefinition 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DetectedIssue DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProductAuthorization MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ObservationDefinition PaymentNotice PaymentReconciliation Person ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription