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 147938 Patient 62514 Appointment 51588 Condition 40781 MedicationRequest 36472 Encounter 36280 Binary 32505 ServiceRequest 26114 Procedure 14729 Specimen 8701 Practitioner 8457 DiagnosticReport 7156 Slot 6869 Organization 5481 PractitionerRole 5211 MedicationStatement 4619 AuditEvent 4037 DocumentReference 3988 AllergyIntolerance 3936 Location 3020 Coverage 3003 Parameters 2295 Claim 1586 Immunization 1511 Media 1296 Device 1123 MedicationDispense 1065 MedicationAdministration 841 ExplanationOfBenefit 764 Consent 576 CarePlan 545 Bundle 512 Task 490 DetectedIssue 475 SupplyDelivery 433 CareTeam 423 QuestionnaireResponse 392 Provenance 355 MeasureReport 280 Communication 265 Questionnaire 249 RiskAssessment 247 Flag 241 ImagingStudy 235 Medication 209 Schedule 202 ValueSet 189 ClinicalImpression 185 Composition 167 ClaimResponse 161 List 161 CodeSystem 158 Goal 158 RelatedPerson 151 Basic 119 Invoice 116 StructureDefinition 88 HealthcareService 85 ConceptMap 77 AppointmentResponse 65 CoverageEligibilityResponse 46 FamilyMemberHistory 43 EpisodeOfCare 41 ActivityDefinition 32 Group 31 MessageHeader 26 SearchParameter 26 ResearchSubject 20 PlanDefinition 18 OperationDefinition 15 ImmunizationRecommendation 14 ObservationDefinition 14 Subscription 14 ResearchStudy 11 Account 10 CommunicationRequest 10 CoverageEligibilityRequest 9 Endpoint 9 Library 9 CapabilityStatement 8 ChargeItem 8 PaymentNotice 8 BodyStructure 7 DeviceDefinition 7 Measure 7 NutritionOrder 6 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