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 5120605 Patient 4305437 Specimen 1876175 Encounter 1350589 Composition 940713 Bundle 405763 Binary 226981 Location 220333 Condition 190106 Organization 162572 Claim 136215 MedicationStatement 101009 AuditEvent 96318 QuestionnaireResponse 91607 ExplanationOfBenefit 90042 Procedure 83175 Coverage 80632 DiagnosticReport 67105 Practitioner 67088 Immunization 58026 RelatedPerson 55826 Slot 52822 MedicationRequest 44397 MedicationKnowledge 42992 DocumentReference 41375 Schedule 40886 Appointment 40317 TestScript 32682 PractitionerRole 29682 MessageHeader 28860 Media 23996 AllergyIntolerance 19379 ClaimResponse 18430 List 17000 Device 16919 Medication 16099 CarePlan 12420 ServiceRequest 12371 MedicationAdministration 10500 Questionnaire 8935 ImagingStudy 8232 CareTeam 7721 Goal 7036 StructureDefinition 5817 Provenance 5654 ValueSet 5365 CodeSystem 4908 HealthcareService 3901 Basic 3728 Task 3505 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2576 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2344 Communication 2023 Consent 1942 OperationOutcome 1701 Flag 1582 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1266 RiskAssessment 1213 Person 1205 Invoice 1134 ChargeItemDefinition 1100 CapabilityStatement 1009 CoverageEligibilityRequest 1007 ActivityDefinition 963 CommunicationRequest 923 PlanDefinition 843 Subscription 815 Group 811 Account 746 Parameters 622 ConceptMap 621 MolecularSequence 583 SearchParameter 583 ChargeItem 570 EpisodeOfCare 556 Measure 513 ClinicalImpression 482 InsurancePlan 440 MeasureReport 413 AppointmentResponse 389 AdverseEvent 380 Substance 376 DeviceMetric 303 BodyStructure 294 DocumentManifest 290 Library 272 DeviceUseStatement 270 DetectedIssue 257 NamingSystem 251 ResearchSubject 244 SupplyRequest 238 NutritionOrder 223 ResearchStudy 186 OperationDefinition 163 Contract 154 RequestGroup 151 ObservationDefinition 134 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