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 106829 Patient 53346 Appointment 48307 Condition 34641 MedicationRequest 33422 Encounter 30771 ServiceRequest 24104 Binary 13094 Specimen 8633 Practitioner 7437 Procedure 5354 PractitionerRole 5140 Organization 4905 Slot 4373 AllergyIntolerance 3109 Location 2954 Coverage 2690 DiagnosticReport 2485 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 376 SupplyDelivery 361 MeasureReport 278 QuestionnaireResponse 272 Communication 256 CareTeam 247 RiskAssessment 239 Flag 223 ImagingStudy 217 Medication 196 Provenance 177 Schedule 158 Questionnaire 155 Bundle 153 ClaimResponse 143 CodeSystem 141 Composition 138 List 133 ValueSet 131 RelatedPerson 127 Invoice 114 Goal 104 ClinicalImpression 100 StructureDefinition 80 HealthcareService 73 AppointmentResponse 65 Basic 58 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