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 5813332 Patient 4503363 Encounter 2177193 Specimen 1881680 Composition 940831 Bundle 406147 Condition 234589 Binary 227678 Location 220436 Organization 163148 Claim 136280 MedicationStatement 102333 AuditEvent 96358 QuestionnaireResponse 91767 ExplanationOfBenefit 90102 Coverage 87426 Procedure 83642 Practitioner 68103 DiagnosticReport 67272 RelatedPerson 61085 Immunization 58110 Slot 54605 MedicationRequest 46124 MedicationKnowledge 42992 DocumentReference 41501 Schedule 40974 Appointment 40766 TestScript 32682 PractitionerRole 30688 Media 29483 MessageHeader 28958 Device 22447 AllergyIntolerance 19785 ClaimResponse 18453 List 17152 Medication 16496 ServiceRequest 12629 CarePlan 12570 MedicationAdministration 10630 Questionnaire 9078 ImagingStudy 8257 CareTeam 7728 Goal 7050 StructureDefinition 5841 Provenance 5685 ValueSet 5398 CodeSystem 4952 HealthcareService 3918 Task 3861 Basic 3800 SupplyDelivery 2722 OrganizationAffiliation 2615 Endpoint 2580 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2384 Communication 2232 Consent 1977 OperationOutcome 1729 Flag 1582 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1278 RiskAssessment 1225 Person 1208 Invoice 1148 ChargeItemDefinition 1100 Subscription 1069 CapabilityStatement 1037 CoverageEligibilityRequest 1010 ActivityDefinition 978 CommunicationRequest 929 PlanDefinition 851 Group 812 Account 747 ConceptMap 637 Parameters 627 ChargeItem 601 SearchParameter 594 MolecularSequence 583 EpisodeOfCare 562 Measure 515 ClinicalImpression 486 InsurancePlan 440 MeasureReport 413 AppointmentResponse 393 AdverseEvent 380 Substance 376 DeviceMetric 308 BodyStructure 294 DocumentManifest 290 DeviceUseStatement 282 Library 274 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 Linkage 49 EventDefinition 48 GraphDefinition 48 GuidanceResponse 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 MedicinalProductPackaged 19 MedicinalProductIndication 18 MedicinalProductManufactured 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductUndesirableEffect 9