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 4114539 Specimen 1875320 Composition 937724 Patient 661674 Bundle 348322 Encounter 177785 Claim 133719 Condition 99437 AuditEvent 95226 ExplanationOfBenefit 88810 QuestionnaireResponse 85726 MedicationStatement 80424 Procedure 76622 Location 67104 DiagnosticReport 60356 Immunization 55687 Organization 52621 Practitioner 50307 MedicationKnowledge 42977 Slot 41414 Schedule 40064 DocumentReference 35599 MedicationRequest 33206 Appointment 32427 MessageHeader 28384 Coverage 27747 Media 22019 ClaimResponse 18232 TestScript 17839 Device 15416 List 14407 PractitionerRole 14065 AllergyIntolerance 13498 CarePlan 9977 Medication 8850 MedicationAdministration 8697 CareTeam 7464 ServiceRequest 7267 Binary 6998 Goal 6616 ImagingStudy 6344 Questionnaire 6066 Provenance 5130 StructureDefinition 4653 ValueSet 3935 HealthcareService 3361 CodeSystem 2944 SupplyDelivery 2650 OrganizationAffiliation 2595 DeviceRequest 2427 Endpoint 2419 Task 2023 MedicationDispense 1964 ImmunizationRecommendation 1729 Flag 1541 RelatedPerson 1468 Basic 1440 SpecimenDefinition 1335 SubstanceProtein 1330 Communication 1317 Consent 1150 ChargeItemDefinition 1089 RiskAssessment 957 Person 937 PlanDefinition 722 ActivityDefinition 701 Invoice 700 CommunicationRequest 688 Account 620 MolecularSequence 549 Group 523 CoverageEligibilityRequest 502 FamilyMemberHistory 468 Measure 440 SearchParameter 411 Parameters 400 MeasureReport 384 AppointmentResponse 356 EpisodeOfCare 341 Substance 330 ConceptMap 308 ClinicalImpression 285 DocumentManifest 280 ChargeItem 269 AdverseEvent 257 BodyStructure 245 SupplyRequest 231 ResearchSubject 221 Subscription 212 InsurancePlan 211 DetectedIssue 203 DeviceMetric 192 NamingSystem 173 Library 172 CapabilityStatement 164 OperationDefinition 140 RequestGroup 106 ResearchStudy 106 OperationOutcome 95 StructureMap 92 DeviceUseStatement 77 NutritionOrder 72 Contract 70 ObservationDefinition 69 ImplementationGuide 63 Evidence 56 PaymentReconciliation 53 PaymentNotice 52 ResearchDefinition 49 ImmunizationEvaluation 47 MessageDefinition 47 DeviceDefinition 45 EvidenceVariable 45 MedicinalProduct 43 Linkage 40 RiskEvidenceSynthesis 40 EnrollmentRequest 37 EventDefinition 37 GraphDefinition 37 ResearchElementDefinition 37 CoverageEligibilityResponse 36 CompartmentDefinition 32 VisionPrescription 28 EffectEvidenceSynthesis 27 ExampleScenario 27 TerminologyCapabilities 27 BiologicallyDerivedProduct 24 GuidanceResponse 22 SubstanceSpecification 19 MedicinalProductIngredient 16 VerificationResult 16 MedicinalProductInteraction 15 EnrollmentResponse 14 TestReport 14 CatalogEntry 13 MedicinalProductPharmaceutical 13 MedicinalProductAuthorization 12 MedicinalProductPackaged 12 SubstanceNucleicAcid 12 MedicinalProductIndication 11 MedicinalProductManufactured 11 SubstanceReferenceInformation 10 SubstanceSourceMaterial 10 SubstancePolymer 5 MedicinalProductContraindication MedicinalProductUndesirableEffect