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 70100 Appointment 42740 Patient 41427 MedicationRequest 29903 Condition 29044 ServiceRequest 22286 Encounter 19770 Specimen 8466 Binary 7588 Practitioner 6415 PractitionerRole 4823 Organization 3910 Location 2808 Parameters 2284 Coverage 1948 Procedure 1629 Slot 1588 DiagnosticReport 1551 AllergyIntolerance 1452 DocumentReference 1319 Media 1214 MedicationStatement 765 Claim 547 Immunization 474 DetectedIssue 447 MedicationAdministration 323 Consent 259 CarePlan 254 Device 231 MedicationDispense 212 SupplyDelivery 195 Communication 192 RiskAssessment 190 Task 179 QuestionnaireResponse 177 ImagingStudy 154 Schedule 140 ClaimResponse 131 Provenance 125 Composition 117 List 111 ExplanationOfBenefit 107 Bundle 105 Medication 104 AuditEvent 101 Questionnaire 91 ValueSet 91 Invoice 83 RelatedPerson 77 AppointmentResponse 64 HealthcareService 58 Basic 52 CodeSystem 51 StructureDefinition 44 CareTeam 39 Flag 39 CoverageEligibilityResponse 29 ClinicalImpression 24 FamilyMemberHistory 24 MessageHeader 24 ActivityDefinition 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