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 100257 Patient 52642 Appointment 48193 Condition 34506 MedicationRequest 33343 Encounter 24420 ServiceRequest 23974 Binary 12675 Specimen 8624 Practitioner 7391 Procedure 5299 PractitionerRole 5131 Organization 4849 Slot 3102 AllergyIntolerance 3055 Location 2919 Coverage 2648 DiagnosticReport 2458 DocumentReference 2345 Parameters 2295 MedicationStatement 1800 Claim 1335 Media 1241 MedicationAdministration 814 AuditEvent 767 Immunization 741 MedicationDispense 726 ExplanationOfBenefit 725 DetectedIssue 449 Device 436 CarePlan 395 Task 362 SupplyDelivery 361 Consent 347 MeasureReport 277 QuestionnaireResponse 263 Communication 250 CareTeam 247 RiskAssessment 239 Flag 223 ImagingStudy 210 Medication 196 Provenance 156 Schedule 154 Questionnaire 151 ClaimResponse 141 Bundle 140 Composition 134 List 133 CodeSystem 132 ValueSet 129 Invoice 114 RelatedPerson 105 Goal 100 ClinicalImpression 96 StructureDefinition 80 HealthcareService 71 AppointmentResponse 65 Basic 56 ConceptMap 50 CoverageEligibilityResponse 41 FamilyMemberHistory 40 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