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 4277095 Patient 2462243 Specimen 1876008 Composition 939673 Bundle 404396 Encounter 193244 Claim 135678 Binary 125103 Condition 120023 Location 119692 AuditEvent 95385 MedicationStatement 91558 QuestionnaireResponse 90376 ExplanationOfBenefit 89892 Procedure 81556 DiagnosticReport 64395 Practitioner 61831 Organization 60188 Immunization 56906 Slot 48306 MedicationKnowledge 42990 Schedule 40711 DocumentReference 39032 MedicationRequest 38960 Appointment 35296 TestScript 32679 MessageHeader 28601 PractitionerRole 28195 Coverage 28109 Media 23344 ClaimResponse 18324 AllergyIntolerance 17103 Device 16440 List 16431 CarePlan 11517 Medication 11039 ServiceRequest 10546 MedicationAdministration 9674 Questionnaire 8129 CareTeam 7701 ImagingStudy 7557 Goal 6965 StructureDefinition 5682 Provenance 5471 ValueSet 5214 CodeSystem 3994 HealthcareService 3819 Task 2795 SupplyDelivery 2696 OrganizationAffiliation 2613 Endpoint 2571 ImmunizationRecommendation 2570 DeviceRequest 2435 RelatedPerson 2209 MedicationDispense 2165 Basic 1791 Consent 1723 Communication 1681 Flag 1565 SpecimenDefinition 1345 SubstanceProtein 1339 OperationOutcome 1200 Person 1173 RiskAssessment 1146 ChargeItemDefinition 1100 Invoice 985 CoverageEligibilityRequest 943 CommunicationRequest 901 PlanDefinition 802 ActivityDefinition 767 Account 723 Group 715 Subscription 685 FamilyMemberHistory 642 MolecularSequence 583 SearchParameter 548 ConceptMap 547 ChargeItem 538 EpisodeOfCare 480 Measure 466 Parameters 453 ClinicalImpression 442 MeasureReport 413 AppointmentResponse 385 InsurancePlan 385 Substance 371 AdverseEvent 369 DocumentManifest 290 DeviceMetric 288 BodyStructure 276 NamingSystem 249 DetectedIssue 240 SupplyRequest 238 ResearchSubject 236 Library 222 CapabilityStatement 194 OperationDefinition 159 Contract 154 RequestGroup 149 ResearchStudy 149 DeviceUseStatement 140 NutritionOrder 123 StructureMap 105 ObservationDefinition 86 PaymentNotice 85 ImplementationGuide 72 Evidence 64 PaymentReconciliation 62 MessageDefinition 57 ResearchDefinition 56 DeviceDefinition 55 ImmunizationEvaluation 55 MedicinalProduct 55 EvidenceVariable 52 CompartmentDefinition 51 RiskEvidenceSynthesis 51 CoverageEligibilityResponse 50 EnrollmentRequest 50 EventDefinition 48 Linkage 48 GraphDefinition 47 ResearchElementDefinition 44 ExampleScenario 40 VisionPrescription 40 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 GuidanceResponse 31 BiologicallyDerivedProduct 30 SubstanceSpecification 28 VerificationResult 26 MedicinalProductIngredient 23 MedicinalProductInteraction 23 MedicinalProductPharmaceutical 23 SubstanceNucleicAcid 22 MedicinalProductAuthorization 21 SubstanceReferenceInformation 21 CatalogEntry 20 EnrollmentResponse 20 MedicinalProductPackaged 19 MedicinalProductIndication 18 MedicinalProductManufactured 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductUndesirableEffect 9 MedicinalProductContraindication 8