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 198016 Communication 153566 Patient 93861 Encounter 46610 Condition 34872 MedicationRequest 34835 Binary 31352 Appointment 28781 Procedure 20560 ServiceRequest 19884 Slot 12288 RequestGroup 9243 DiagnosticReport 8797 Practitioner 8247 DocumentReference 7153 AuditEvent 6855 DetectedIssue 6729 MedicationStatement 6697 Organization 5786 Specimen 5564 AllergyIntolerance 4754 Immunization 3084 Location 3069 PractitionerRole 3069 Device 2833 Coverage 2705 ExplanationOfBenefit 2396 Claim 1481 MedicationAdministration 1325 CarePlan 1321 Parameters 1253 MedicationDispense 1198 QuestionnaireResponse 1091 RelatedPerson 1046 Provenance 999 CareTeam 990 Medication 872 Media 857 Goal 823 ImagingStudy 653 RiskAssessment 636 ClinicalImpression 559 Task 499 Consent 496 Schedule 412 Bundle 397 Composition 370 SupplyDelivery 335 MeasureReport 257 Questionnaire 221 HealthcareService 217 FamilyMemberHistory 209 DeviceUseStatement 184 ValueSet 177 Basic 162 Flag 162 List 142 ClaimResponse 134 CodeSystem 125 Account 93 ObservationDefinition 92 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 68 EpisodeOfCare 64 ConceptMap 63 CoverageEligibilityRequest 45 AppointmentResponse 40 CoverageEligibilityResponse 38 ChargeItem 31 ActivityDefinition 28 Group 25 SearchParameter 25 Person 24 AdverseEvent 22 NutritionOrder 22 PlanDefinition 22 BodyStructure 16 CommunicationRequest 16 VisionPrescription 14 DeviceRequest 12 PaymentNotice 12 ResearchSubject 12 ResearchStudy 9 NamingSystem 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 SupplyRequest 7 Library 6 MedicationKnowledge 6 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 Substance 4 DeviceDefinition 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 InsurancePlan 2 Contract 1 ImplementationGuide 1 MedicinalProductAuthorization 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation Linkage MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification TerminologyCapabilities TestReport TestScript VerificationResult