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 135491 Patient 61508 Appointment 51526 Condition 38841 MedicationRequest 34177 Encounter 32927 Binary 30057 ServiceRequest 26100 Procedure 11338 Specimen 8701 Practitioner 8332 Slot 6869 Organization 5453 PractitionerRole 5203 MedicationStatement 4467 AuditEvent 4037 AllergyIntolerance 3811 DocumentReference 3753 Location 3010 Coverage 2998 DiagnosticReport 2947 Parameters 2295 Claim 1582 Media 1296 Device 1106 MedicationDispense 1054 Immunization 852 MedicationAdministration 837 ExplanationOfBenefit 764 Consent 548 CarePlan 545 Bundle 508 Task 490 DetectedIssue 475 SupplyDelivery 361 QuestionnaireResponse 358 Provenance 349 MeasureReport 280 Communication 262 CareTeam 258 RiskAssessment 247 Flag 241 Questionnaire 238 ImagingStudy 221 Medication 206 Schedule 202 ValueSet 188 ClinicalImpression 174 Composition 167 ClaimResponse 158 CodeSystem 158 Goal 158 List 154 RelatedPerson 145 Basic 118 Invoice 116 StructureDefinition 86 HealthcareService 85 ConceptMap 77 AppointmentResponse 65 CoverageEligibilityResponse 45 FamilyMemberHistory 43 EpisodeOfCare 39 ActivityDefinition 32 MessageHeader 26 SearchParameter 26 Group 25 ResearchSubject 20 PlanDefinition 18 OperationDefinition 15 ImmunizationRecommendation 14 ObservationDefinition 14 Subscription 14 ResearchStudy 11 Account 10 CommunicationRequest 10 CoverageEligibilityRequest 9 Endpoint 9 Library 9 CapabilityStatement 8 ChargeItem 8 PaymentNotice 8 BodyStructure 7 DeviceDefinition 7 Measure 7 NutritionOrder 6 OperationOutcome 6 RequestGroup 6 Substance 6 DeviceRequest 4 InsurancePlan 4 MolecularSequence 4 VisionPrescription 4 OrganizationAffiliation 3 Person 2 Contract 1 DeviceMetric 1 EnrollmentRequest 1 Evidence 1 GraphDefinition 1 ImmunizationEvaluation 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 StructureMap 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GuidanceResponse Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult