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 184586 Patient 64594 Appointment 51705 MedicationRequest 48897 Encounter 42215 Condition 41804 Binary 34729 ServiceRequest 30721 Procedure 20251 Specimen 8702 Practitioner 8644 AuditEvent 8306 DiagnosticReport 7446 Slot 6877 Organization 5665 PractitionerRole 5357 MedicationStatement 4970 DocumentReference 4474 AllergyIntolerance 4040 Location 3146 Coverage 3003 Parameters 2295 Claim 1591 Immunization 1554 Media 1296 Device 1196 MedicationDispense 1067 MedicationAdministration 844 ExplanationOfBenefit 768 Consent 593 CarePlan 573 Task 546 Bundle 543 ClinicalImpression 505 DetectedIssue 479 SupplyDelivery 433 CareTeam 426 QuestionnaireResponse 416 Provenance 358 MeasureReport 280 Communication 267 RiskAssessment 259 Questionnaire 258 Flag 241 ValueSet 238 ImagingStudy 235 Goal 219 Medication 213 Schedule 205 CodeSystem 180 List 178 Composition 171 ClaimResponse 161 RelatedPerson 153 Basic 119 Invoice 116 StructureDefinition 100 HealthcareService 85 ConceptMap 77 Account 65 AppointmentResponse 65 FamilyMemberHistory 48 EpisodeOfCare 47 CoverageEligibilityResponse 46 ActivityDefinition 32 Group 31 SearchParameter 27 MessageHeader 26 PlanDefinition 20 ResearchSubject 20 OperationDefinition 15 ImmunizationRecommendation 14 ObservationDefinition 14 Subscription 14 ResearchStudy 11 CommunicationRequest 10 CoverageEligibilityRequest 10 Endpoint 9 Library 9 CapabilityStatement 8 ChargeItem 8 PaymentNotice 8 BodyStructure 7 DeviceDefinition 7 Measure 7 NutritionOrder 7 OperationOutcome 6 RequestGroup 6 Substance 6 DeviceRequest 4 InsurancePlan 4 MolecularSequence 4 Person 4 VisionPrescription 4 OrganizationAffiliation 3 PaymentReconciliation 2 Contract 1 DeviceMetric 1 EnrollmentRequest 1 Evidence 1 GraphDefinition 1 ImmunizationEvaluation 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 StructureMap 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GuidanceResponse Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult