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 123678 Patient 59744 Appointment 51446 Condition 38466 MedicationRequest 34090 Encounter 32624 ServiceRequest 26060 Binary 24626 Procedure 10969 Specimen 8649 Practitioner 8089 Slot 6852 Organization 5392 PractitionerRole 5178 MedicationStatement 4236 AllergyIntolerance 3734 DocumentReference 3433 Coverage 2990 Location 2978 DiagnosticReport 2922 Parameters 2295 AuditEvent 1982 Claim 1575 Media 1242 Device 1074 MedicationDispense 1041 MedicationAdministration 832 Immunization 804 ExplanationOfBenefit 764 CarePlan 529 Task 486 DetectedIssue 475 Consent 468 SupplyDelivery 361 QuestionnaireResponse 345 Provenance 316 MeasureReport 279 Communication 262 CareTeam 255 Flag 240 RiskAssessment 239 Bundle 233 ImagingStudy 219 Questionnaire 217 Medication 201 Schedule 197 ClaimResponse 158 ClinicalImpression 157 Composition 155 Goal 152 CodeSystem 150 ValueSet 150 List 145 RelatedPerson 144 Invoice 116 StructureDefinition 83 HealthcareService 74 ConceptMap 69 AppointmentResponse 65 Basic 61 CoverageEligibilityResponse 45 FamilyMemberHistory 43 EpisodeOfCare 39 ActivityDefinition 30 MessageHeader 26 Group 24 ResearchSubject 20 PlanDefinition 18 SearchParameter 15 ImmunizationRecommendation 14 ObservationDefinition 14 OperationDefinition 14 Subscription 14 ResearchStudy 11 Account 10 CommunicationRequest 10 CoverageEligibilityRequest 9 Endpoint 9 Library 9 ChargeItem 8 PaymentNotice 8 BodyStructure 7 CapabilityStatement 7 DeviceDefinition 7 Measure 6 NutritionOrder 6 RequestGroup 6 Substance 6 OperationOutcome 5 DeviceRequest 4 VisionPrescription 4 MolecularSequence 3 OrganizationAffiliation 3 Contract 1 DeviceMetric 1 EnrollmentRequest 1 Evidence 1 GraphDefinition 1 ImmunizationEvaluation 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 StructureMap 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GuidanceResponse InsurancePlan Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult