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 184697 Patient 64631 Appointment 51707 MedicationRequest 48897 Encounter 42231 Condition 41819 Binary 35721 ServiceRequest 30721 Procedure 20255 Specimen 8702 Practitioner 8646 AuditEvent 8306 DiagnosticReport 7446 Slot 6877 Organization 5667 PractitionerRole 5358 MedicationStatement 4977 DocumentReference 4476 AllergyIntolerance 4043 Location 3149 Coverage 3003 Parameters 2295 Claim 1592 Immunization 1554 Media 1296 Device 1196 MedicationDispense 1067 MedicationAdministration 844 ExplanationOfBenefit 768 Consent 601 CarePlan 573 Bundle 548 Task 546 ClinicalImpression 505 DetectedIssue 479 SupplyDelivery 433 CareTeam 426 QuestionnaireResponse 417 Provenance 359 MeasureReport 280 Communication 267 RiskAssessment 259 Questionnaire 258 Flag 241 ValueSet 238 ImagingStudy 235 Goal 219 Medication 213 Schedule 205 CodeSystem 180 List 178 Composition 171 ClaimResponse 161 RelatedPerson 153 Basic 119 Invoice 116 StructureDefinition 100 HealthcareService 85 ConceptMap 77 Account 65 AppointmentResponse 65 FamilyMemberHistory 48 EpisodeOfCare 47 CoverageEligibilityResponse 46 ActivityDefinition 32 Group 31 SearchParameter 27 MessageHeader 26 PlanDefinition 20 ResearchSubject 20 OperationDefinition 15 ImmunizationRecommendation 14 ObservationDefinition 14 Subscription 14 ResearchStudy 11 CommunicationRequest 10 CoverageEligibilityRequest 10 Endpoint 9 Library 9 CapabilityStatement 8 ChargeItem 8 PaymentNotice 8 BodyStructure 7 DeviceDefinition 7 Measure 7 NutritionOrder 7 OperationOutcome 6 RequestGroup 6 Substance 6 DeviceRequest 4 InsurancePlan 4 MolecularSequence 4 Person 4 VisionPrescription 4 OrganizationAffiliation 3 PaymentReconciliation 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 ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult