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 134094 Patient 61220 Appointment 51515 Condition 38747 MedicationRequest 34144 Encounter 32869 Binary 29482 ServiceRequest 26096 Procedure 11238 Specimen 8701 Practitioner 8278 Slot 6869 Organization 5444 PractitionerRole 5191 MedicationStatement 4406 AuditEvent 4037 AllergyIntolerance 3796 DocumentReference 3705 Location 3003 Coverage 2998 DiagnosticReport 2939 Parameters 2295 Claim 1582 Media 1242 Device 1091 MedicationDispense 1054 Immunization 848 MedicationAdministration 835 ExplanationOfBenefit 764 CarePlan 545 Consent 541 Bundle 500 Task 486 DetectedIssue 475 SupplyDelivery 361 QuestionnaireResponse 358 Provenance 347 MeasureReport 280 Communication 262 CareTeam 258 RiskAssessment 244 Flag 241 Questionnaire 237 ImagingStudy 219 Medication 206 Schedule 202 ValueSet 182 ClinicalImpression 169 Composition 166 ClaimResponse 158 Goal 158 CodeSystem 157 List 153 RelatedPerson 145 Basic 118 Invoice 116 StructureDefinition 86 HealthcareService 74 ConceptMap 72 AppointmentResponse 65 CoverageEligibilityResponse 45 FamilyMemberHistory 43 EpisodeOfCare 39 ActivityDefinition 30 MessageHeader 26 Group 25 ResearchSubject 20 PlanDefinition 18 SearchParameter 17 OperationDefinition 15 ImmunizationRecommendation 14 ObservationDefinition 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 7 NutritionOrder 6 RequestGroup 6 Substance 6 OperationOutcome 5 DeviceRequest 4 InsurancePlan 4 MolecularSequence 4 VisionPrescription 4 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 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