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 152527 Patient 39399 Encounter 37532 MedicationRequest 32095 Appointment 28172 Condition 27249 Binary 23205 ServiceRequest 18640 Procedure 15228 AuditEvent 6828 Slot 6520 DiagnosticReport 6053 Practitioner 5240 Specimen 5028 DocumentReference 3677 Organization 3318 MedicationStatement 3287 PractitionerRole 2426 AllergyIntolerance 2342 Location 1950 Coverage 1670 Immunization 1378 Claim 1271 Parameters 1252 MedicationAdministration 786 Device 784 Media 766 ExplanationOfBenefit 750 MedicationDispense 537 ClinicalImpression 486 CarePlan 474 Consent 429 Bundle 369 CareTeam 341 SupplyDelivery 335 QuestionnaireResponse 334 Task 332 Provenance 290 Medication 277 DetectedIssue 265 MeasureReport 253 Schedule 243 Questionnaire 191 ValueSet 169 RiskAssessment 161 ImagingStudy 160 Flag 151 Communication 148 Goal 144 Composition 123 List 123 ClaimResponse 120 CodeSystem 120 RelatedPerson 120 Basic 108 ObservationDefinition 92 Account 86 HealthcareService 77 Invoice 73 StructureDefinition 69 ConceptMap 47 FamilyMemberHistory 44 AppointmentResponse 37 CoverageEligibilityResponse 36 ImmunizationRecommendation 35 EpisodeOfCare 32 ActivityDefinition 26 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 18 Group 15 PaymentNotice 12 ResearchSubject 12 Person 11 CommunicationRequest 10 ChargeItem 9 NutritionOrder 9 ResearchStudy 9 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 AdverseEvent 6 BodyStructure 6 Library 5 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 VisionPrescription 5 DeviceDefinition 3 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Endpoint 2 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 MedicinalProductAuthorization 1 RequestGroup 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult