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 4673904 Patient 4166952 Specimen 1876171 Composition 940622 Encounter 725983 Bundle 405732 Binary 226172 Location 220286 Organization 162298 Condition 160359 Claim 136104 MedicationStatement 100791 AuditEvent 96233 QuestionnaireResponse 91559 ExplanationOfBenefit 90041 Procedure 82911 Coverage 80403 DiagnosticReport 67052 Practitioner 66362 Immunization 58003 RelatedPerson 55426 Slot 50903 MedicationRequest 43416 MedicationKnowledge 42992 DocumentReference 41366 Schedule 40848 Appointment 40034 TestScript 32682 PractitionerRole 29131 MessageHeader 28849 Media 23993 AllergyIntolerance 19026 ClaimResponse 18430 List 16960 Device 16851 Medication 15990 CarePlan 12309 ServiceRequest 12215 MedicationAdministration 9767 Questionnaire 8933 ImagingStudy 8221 CareTeam 7717 Goal 7022 StructureDefinition 5809 Provenance 5613 ValueSet 5353 CodeSystem 4618 HealthcareService 3892 Basic 3718 Task 3180 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2576 ImmunizationRecommendation 2570 DeviceRequest 2463 MedicationDispense 2310 Consent 1924 Communication 1785 Flag 1572 OperationOutcome 1414 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1266 RiskAssessment 1207 Person 1205 ChargeItemDefinition 1100 Invoice 1071 CoverageEligibilityRequest 985 ActivityDefinition 963 CommunicationRequest 921 PlanDefinition 842 Subscription 815 Group 811 Account 746 CapabilityStatement 722 ConceptMap 620 Parameters 617 MolecularSequence 583 SearchParameter 583 EpisodeOfCare 556 ChargeItem 550 Measure 513 ClinicalImpression 466 InsurancePlan 440 MeasureReport 413 AppointmentResponse 389 AdverseEvent 379 Substance 376 DeviceMetric 303 BodyStructure 292 DocumentManifest 290 Library 270 DeviceUseStatement 263 DetectedIssue 257 NamingSystem 251 ResearchSubject 244 SupplyRequest 238 NutritionOrder 222 ResearchStudy 185 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 41 ExampleScenario 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 MedicinalProductContraindication 19 MedicinalProductPackaged 19 MedicinalProductIndication 18 MedicinalProductManufactured 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductUndesirableEffect 9