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 88464 Patient 45267 Appointment 45128 MedicationRequest 32397 Condition 31440 ServiceRequest 22647 Encounter 21348 Binary 10027 Specimen 8475 Practitioner 6715 PractitionerRole 4910 Organization 4117 Procedure 3276 Location 2842 AllergyIntolerance 2445 Slot 2399 DiagnosticReport 2363 Parameters 2286 DocumentReference 2194 Coverage 2192 Claim 1245 Media 1241 MedicationStatement 1241 ExplanationOfBenefit 723 MedicationAdministration 700 Immunization 557 DetectedIssue 449 SupplyDelivery 361 Task 300 CarePlan 290 Device 282 Consent 269 CareTeam 242 Communication 235 RiskAssessment 231 Flag 223 MedicationDispense 220 ImagingStudy 209 QuestionnaireResponse 205 Schedule 141 ClaimResponse 135 Provenance 135 Composition 131 Medication 131 List 121 Bundle 120 Invoice 114 Questionnaire 114 AuditEvent 106 ValueSet 95 RelatedPerson 86 CodeSystem 77 StructureDefinition 71 AppointmentResponse 64 HealthcareService 63 Basic 54 ClinicalImpression 34 CoverageEligibilityResponse 33 FamilyMemberHistory 27 EpisodeOfCare 24 MessageHeader 24 ActivityDefinition 23 PlanDefinition 18 ConceptMap 16 ObservationDefinition 14 ResearchSubject 14 Goal 13 ResearchStudy 10 Account 9 CoverageEligibilityRequest 8 Group 8 Library 8 SearchParameter 8 BodyStructure 7 ChargeItem 7 CommunicationRequest 7 DeviceDefinition 7 Endpoint 7 PaymentNotice 7 Subscription 7 OperationDefinition 6 NutritionOrder 5 OperationOutcome 5 CapabilityStatement 4 MeasureReport 4 RequestGroup 4 DeviceRequest 3 ImmunizationRecommendation 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription