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 70034 Appointment 42739 Patient 41203 MedicationRequest 29892 Condition 28991 ServiceRequest 22282 Encounter 19693 Specimen 8466 Binary 7588 Practitioner 6406 PractitionerRole 4816 Organization 3906 Location 2808 Parameters 2284 Coverage 1948 Procedure 1626 Slot 1588 DiagnosticReport 1488 AllergyIntolerance 1447 DocumentReference 1249 Media 1214 MedicationStatement 763 Claim 484 DetectedIssue 447 Immunization 405 MedicationAdministration 323 Consent 259 CarePlan 254 Device 228 MedicationDispense 212 SupplyDelivery 195 Communication 192 RiskAssessment 186 Task 179 QuestionnaireResponse 174 ImagingStudy 154 Schedule 140 ClaimResponse 131 Composition 116 Provenance 112 List 111 Bundle 105 Medication 104 AuditEvent 101 Questionnaire 91 ValueSet 90 Invoice 83 RelatedPerson 77 AppointmentResponse 64 HealthcareService 58 Basic 52 CodeSystem 50 ExplanationOfBenefit 44 StructureDefinition 43 CareTeam 39 Flag 39 CoverageEligibilityResponse 29 FamilyMemberHistory 24 MessageHeader 24 ActivityDefinition 23 ClinicalImpression 23 EpisodeOfCare 23 PlanDefinition 18 ConceptMap 14 ObservationDefinition 14 Goal 13 ResearchSubject 12 Account 9 CoverageEligibilityRequest 8 BodyStructure 7 ChargeItem 7 CommunicationRequest 7 DeviceDefinition 7 ResearchStudy 7 SearchParameter 7 Endpoint 6 OperationDefinition 6 NutritionOrder 5 Group 4 MeasureReport 4 OperationOutcome 4 RequestGroup 4 CapabilityStatement 3 DeviceRequest 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription