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 100247 Patient 52612 Appointment 48191 Condition 34496 MedicationRequest 33342 Encounter 24410 ServiceRequest 23973 Binary 12675 Specimen 8620 Practitioner 7389 Procedure 5298 PractitionerRole 5131 Organization 4847 Slot 3102 AllergyIntolerance 3053 Location 2919 Coverage 2647 DiagnosticReport 2457 DocumentReference 2345 Parameters 2295 MedicationStatement 1798 Claim 1334 Media 1241 MedicationAdministration 814 AuditEvent 767 Immunization 740 ExplanationOfBenefit 725 MedicationDispense 475 DetectedIssue 449 Device 436 CarePlan 395 Task 362 SupplyDelivery 361 Consent 345 MeasureReport 277 QuestionnaireResponse 263 Communication 250 CareTeam 247 RiskAssessment 239 Flag 223 ImagingStudy 210 Medication 195 Provenance 156 Schedule 154 Questionnaire 151 ClaimResponse 141 Bundle 140 Composition 134 List 133 ValueSet 122 CodeSystem 119 Invoice 114 RelatedPerson 103 Goal 100 ClinicalImpression 96 StructureDefinition 80 HealthcareService 71 AppointmentResponse 65 Basic 56 ConceptMap 45 CoverageEligibilityResponse 41 FamilyMemberHistory 39 EpisodeOfCare 32 MessageHeader 25 ActivityDefinition 24 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