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 5424981 Patient 4344887 Specimen 1876175 Encounter 1713260 Composition 940760 Bundle 405880 Binary 227021 Location 220348 Condition 210471 Organization 162694 Claim 136248 MedicationStatement 101209 AuditEvent 96326 QuestionnaireResponse 91640 ExplanationOfBenefit 90044 Procedure 83264 Coverage 80881 Practitioner 67204 DiagnosticReport 67124 Immunization 58038 RelatedPerson 56052 Slot 52841 MedicationRequest 44591 MedicationKnowledge 42992 DocumentReference 41386 Schedule 40896 Appointment 40422 TestScript 32682 PractitionerRole 30179 MessageHeader 28860 Media 23996 AllergyIntolerance 19444 ClaimResponse 18433 List 17032 Device 16938 Medication 16162 CarePlan 12467 ServiceRequest 12460 MedicationAdministration 10515 Questionnaire 8941 ImagingStudy 8256 CareTeam 7721 Goal 7042 StructureDefinition 5828 Provenance 5668 ValueSet 5378 CodeSystem 4915 HealthcareService 3910 Basic 3729 Task 3587 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2580 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2351 Communication 2082 Consent 1950 OperationOutcome 1701 Flag 1582 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1266 RiskAssessment 1221 Person 1205 Invoice 1135 ChargeItemDefinition 1100 CapabilityStatement 1012 CoverageEligibilityRequest 1007 ActivityDefinition 972 CommunicationRequest 924 PlanDefinition 844 Subscription 817 Group 811 Account 747 ConceptMap 628 Parameters 622 ChargeItem 596 SearchParameter 585 MolecularSequence 583 EpisodeOfCare 556 Measure 513 ClinicalImpression 486 InsurancePlan 440 MeasureReport 413 AppointmentResponse 393 AdverseEvent 380 Substance 376 DeviceMetric 303 BodyStructure 294 DocumentManifest 290 DeviceUseStatement 277 Library 272 DetectedIssue 257 NamingSystem 251 ResearchSubject 244 SupplyRequest 238 NutritionOrder 223 ResearchStudy 186 OperationDefinition 163 Contract 154 RequestGroup 151 ObservationDefinition 135 StructureMap 107 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 Linkage 49 EventDefinition 48 GraphDefinition 48 ResearchElementDefinition 44 VisionPrescription 42 ExampleScenario 40 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 GuidanceResponse 32 BiologicallyDerivedProduct 30 SubstanceSpecification 28 VerificationResult 26 MedicinalProductIngredient 23 MedicinalProductInteraction 23 MedicinalProductPharmaceutical 23 SubstanceNucleicAcid 22 MedicinalProductAuthorization 21 SubstanceReferenceInformation 21 CatalogEntry 20 EnrollmentResponse 20 MedicinalProductContraindication 19 MedicinalProductPackaged 19 MedicinalProductIndication 18 MedicinalProductManufactured 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductUndesirableEffect 9