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 2216227 Specimen 1875337 Composition 937843 Patient 333267 Encounter 131144 QuestionnaireResponse 84688 Condition 80499 MedicationStatement 78700 Claim 72984 Location 63971 Organization 45696 Practitioner 43998 MedicationKnowledge 43338 Immunization 41075 DiagnosticReport 40309 ExplanationOfBenefit 39679 Appointment 34838 DocumentReference 33860 Procedure 31360 Coverage 29486 MessageHeader 28216 Slot 27500 Schedule 26840 AuditEvent 20899 ClaimResponse 20323 MedicationRequest 18142 Device 13952 AllergyIntolerance 12990 PractitionerRole 12702 List 12578 Bundle 10603 Binary 10277 CarePlan 8055 Medication 7219 Questionnaire 5606 CareTeam 5472 Provenance 5334 MedicationAdministration 5069 ServiceRequest 4993 StructureDefinition 3842 Goal 3702 ValueSet 3523 HealthcareService 3309 Media 3283 ImagingStudy 3266 DeviceRequest 2832 CodeSystem 2775 SupplyDelivery 2742 RelatedPerson 2675 OrganizationAffiliation 2663 Endpoint 2496 ImmunizationRecommendation 2265 MedicationDispense 2175 Task 2170 Subscription 1747 TestScript 1718 Communication 1678 Flag 1663 EpisodeOfCare 1472 Basic 1415 SpecimenDefinition 1372 SubstanceProtein 1369 MolecularSequence 1340 BodyStructure 1226 ChargeItemDefinition 1103 Person 1039 RiskAssessment 1028 Account 988 CommunicationRequest 843 FamilyMemberHistory 831 Consent 821 ClinicalImpression 730 Group 713 PlanDefinition 705 CoverageEligibilityRequest 682 MeasureReport 662 AppointmentResponse 612 DocumentManifest 537 SearchParameter 531 ImmunizationEvaluation 519 AdverseEvent 475 ActivityDefinition 461 DetectedIssue 459 Measure 457 ConceptMap 427 SupplyRequest 395 Substance 355 Parameters 345 ResearchSubject 320 DeviceUseStatement 244 InsurancePlan 241 NutritionOrder 233 Invoice 225 DeviceMetric 219 Library 201 CapabilityStatement 196 RequestGroup 196 OperationDefinition 174 StructureMap 172 NamingSystem 166 ChargeItem 158 GuidanceResponse 158 EnrollmentRequest 140 VisionPrescription 135 Contract 124 ResearchStudy 121 ObservationDefinition 102 ImplementationGuide 101 Evidence 98 CoverageEligibilityResponse 92 EvidenceVariable 90 DeviceDefinition 89 MessageDefinition 87 OperationOutcome 83 PaymentNotice 80 CompartmentDefinition 78 ResearchDefinition 78 EventDefinition 77 ResearchElementDefinition 77 GraphDefinition 76 BiologicallyDerivedProduct 71 ExampleScenario 71 TerminologyCapabilities 71 CatalogEntry 69 EffectEvidenceSynthesis 68 MedicinalProduct 68 PaymentReconciliation 68 RiskEvidenceSynthesis 68 Linkage 62 EnrollmentResponse 58 MedicinalProductAuthorization 56 MedicinalProductIngredient 56 TestReport 56 SubstanceSpecification 55 MedicinalProductPackaged 53 MedicinalProductInteraction 52 MedicinalProductManufactured 52 MedicinalProductPharmaceutical 52 MedicinalProductIndication 51 SubstancePolymer 50 SubstanceSourceMaterial 50 SubstanceNucleicAcid 49 SubstanceReferenceInformation 48 VerificationResult 40 MedicinalProductContraindication MedicinalProductUndesirableEffect