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 100362 Patient 52806 Appointment 48202 Condition 34541 MedicationRequest 33372 Encounter 24466 ServiceRequest 23993 Binary 13094 Specimen 8633 Practitioner 7399 Procedure 5311 PractitionerRole 5134 Organization 4850 Slot 3103 AllergyIntolerance 3062 Location 2923 Coverage 2651 DiagnosticReport 2473 DocumentReference 2350 Parameters 2295 MedicationStatement 1803 Claim 1352 Media 1241 MedicationDispense 934 MedicationAdministration 814 AuditEvent 767 Immunization 742 ExplanationOfBenefit 726 DetectedIssue 449 Device 436 CarePlan 395 Consent 370 Task 364 SupplyDelivery 361 MeasureReport 277 QuestionnaireResponse 269 Communication 252 CareTeam 247 RiskAssessment 239 Flag 223 ImagingStudy 216 Medication 196 Provenance 157 Questionnaire 154 Schedule 154 ClaimResponse 143 Bundle 142 CodeSystem 140 Composition 135 List 133 ValueSet 129 Invoice 114 RelatedPerson 110 Goal 100 ClinicalImpression 98 StructureDefinition 80 HealthcareService 71 AppointmentResponse 65 Basic 56 ConceptMap 51 CoverageEligibilityResponse 41 FamilyMemberHistory 41 EpisodeOfCare 32 ActivityDefinition 25 MessageHeader 25 Group 20 PlanDefinition 18 ResearchSubject 15 SearchParameter 15 ObservationDefinition 14 Subscription 14 ImmunizationRecommendation 13 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 OperationDefinition 9 Endpoint 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 PaymentNotice 7 CapabilityStatement 6 NutritionOrder 6 RequestGroup 6 Measure 5 OperationOutcome 5 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract 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