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 100449 Patient 53034 Appointment 48212 Condition 34572 MedicationRequest 33392 Encounter 24510 ServiceRequest 24019 Binary 13094 Specimen 8633 Practitioner 7415 Procedure 5323 PractitionerRole 5134 Organization 4879 Slot 3178 AllergyIntolerance 3078 Location 2947 Coverage 2661 DiagnosticReport 2481 DocumentReference 2354 Parameters 2295 MedicationStatement 1810 Claim 1364 Media 1241 MedicationDispense 945 MedicationAdministration 814 AuditEvent 767 Immunization 748 ExplanationOfBenefit 726 DetectedIssue 449 Device 436 CarePlan 395 Task 372 Consent 370 SupplyDelivery 361 MeasureReport 278 QuestionnaireResponse 271 Communication 252 CareTeam 247 RiskAssessment 239 Flag 223 ImagingStudy 217 Medication 196 Provenance 163 Questionnaire 154 Schedule 154 Bundle 146 ClaimResponse 143 CodeSystem 140 Composition 135 List 133 ValueSet 129 Invoice 114 RelatedPerson 113 ClinicalImpression 100 Goal 100 StructureDefinition 80 HealthcareService 71 AppointmentResponse 65 Basic 58 ConceptMap 51 CoverageEligibilityResponse 41 FamilyMemberHistory 41 EpisodeOfCare 33 ActivityDefinition 26 MessageHeader 25 Group 21 PlanDefinition 18 ResearchSubject 15 SearchParameter 15 ObservationDefinition 14 Subscription 14 ImmunizationRecommendation 13 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 OperationDefinition 9 Endpoint 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 PaymentNotice 7 CapabilityStatement 6 Measure 6 NutritionOrder 6 RequestGroup 6 OperationOutcome 5 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 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 StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription