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 106895 Patient 53435 Appointment 48311 Condition 34663 MedicationRequest 33435 Encounter 30835 ServiceRequest 24108 Binary 13528 Specimen 8633 Practitioner 7445 Procedure 5357 PractitionerRole 5143 Organization 4910 Slot 4373 AllergyIntolerance 3113 Location 2954 Coverage 2691 DiagnosticReport 2488 DocumentReference 2391 Parameters 2295 MedicationStatement 1836 Claim 1373 Media 1241 MedicationDispense 997 MedicationAdministration 814 AuditEvent 770 Immunization 750 ExplanationOfBenefit 726 DetectedIssue 452 Device 437 Task 399 CarePlan 396 Consent 377 SupplyDelivery 361 MeasureReport 278 QuestionnaireResponse 275 Communication 256 CareTeam 247 RiskAssessment 239 Flag 223 ImagingStudy 217 Medication 196 Provenance 177 Bundle 158 Schedule 158 Questionnaire 157 ClaimResponse 143 CodeSystem 141 Composition 138 List 133 ValueSet 132 RelatedPerson 130 Invoice 114 ClinicalImpression 105 Goal 104 StructureDefinition 80 HealthcareService 73 AppointmentResponse 65 Basic 59 ConceptMap 52 CoverageEligibilityResponse 41 FamilyMemberHistory 41 EpisodeOfCare 33 ActivityDefinition 26 MessageHeader 25 Group 21 PlanDefinition 18 ResearchSubject 15 SearchParameter 15 ObservationDefinition 14 Subscription 14 ImmunizationRecommendation 13 OperationDefinition 12 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 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