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 5854894 Patient 4578641 Encounter 2185094 Specimen 1881698 Composition 940856 Bundle 406234 Condition 235059 Binary 229769 Location 227813 Organization 163301 Claim 136286 MedicationStatement 102577 AuditEvent 96378 QuestionnaireResponse 91829 ExplanationOfBenefit 90128 Coverage 89193 Procedure 83677 Practitioner 68361 DiagnosticReport 67391 RelatedPerson 62837 Immunization 58136 Slot 56542 MedicationRequest 46377 MedicationKnowledge 42992 DocumentReference 41720 Appointment 41032 Schedule 40982 TestScript 32682 PractitionerRole 30757 Media 29537 MessageHeader 28988 Device 22463 AllergyIntolerance 19904 ClaimResponse 18453 List 17204 Medication 16545 ServiceRequest 12699 CarePlan 12614 MedicationAdministration 10630 Questionnaire 9127 ImagingStudy 8260 CareTeam 7728 Goal 7080 StructureDefinition 5862 Provenance 5733 ValueSet 5403 CodeSystem 4955 HealthcareService 3920 Task 3888 Basic 3801 SupplyDelivery 2747 OrganizationAffiliation 2615 Endpoint 2581 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2397 Communication 2232 Consent 1988 OperationOutcome 1738 Flag 1582 SpecimenDefinition 1355 SubstanceProtein 1339 RiskAssessment 1283 FamilyMemberHistory 1282 Person 1251 Invoice 1148 ChargeItemDefinition 1100 Subscription 1075 CapabilityStatement 1037 CoverageEligibilityRequest 1010 ActivityDefinition 978 CommunicationRequest 934 PlanDefinition 854 Group 818 Account 749 ConceptMap 639 Parameters 629 ChargeItem 602 SearchParameter 595 MolecularSequence 583 EpisodeOfCare 562 Measure 517 ClinicalImpression 486 InsurancePlan 440 MeasureReport 413 AppointmentResponse 393 AdverseEvent 384 Substance 376 DeviceMetric 308 BodyStructure 294 DocumentManifest 290 DeviceUseStatement 283 Library 275 DetectedIssue 258 ResearchSubject 252 NamingSystem 251 SupplyRequest 238 NutritionOrder 224 ResearchStudy 188 OperationDefinition 163 Contract 154 RequestGroup 151 ObservationDefinition 135 StructureMap 108 PaymentNotice 97 ImplementationGuide 72 CoverageEligibilityResponse 71 Evidence 66 PaymentReconciliation 64 MessageDefinition 57 MedicinalProduct 56 ResearchDefinition 56 DeviceDefinition 55 ImmunizationEvaluation 55 EvidenceVariable 53 RiskEvidenceSynthesis 53 CompartmentDefinition 52 EnrollmentRequest 50 GuidanceResponse 50 Linkage 49 EventDefinition 48 GraphDefinition 48 ResearchElementDefinition 44 VisionPrescription 42 ExampleScenario 40 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 BiologicallyDerivedProduct 30 SubstanceSpecification 28 VerificationResult 26 MedicinalProductIngredient 23 MedicinalProductInteraction 23 MedicinalProductPharmaceutical 23 SubstanceNucleicAcid 22 MedicinalProductAuthorization 21 SubstanceReferenceInformation 21 CatalogEntry 20 EnrollmentResponse 20 MedicinalProductContraindication 19 MedicinalProductManufactured 19 MedicinalProductPackaged 19 MedicinalProductIndication 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductUndesirableEffect 10