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 122463 Patient 58914 Appointment 51263 Condition 38199 MedicationRequest 34021 Encounter 32429 ServiceRequest 26023 Binary 18298 Procedure 10786 Specimen 8647 Practitioner 8003 Slot 6766 Organization 5340 PractitionerRole 5175 MedicationStatement 4017 AllergyIntolerance 3673 DocumentReference 3246 Location 2975 Coverage 2918 DiagnosticReport 2872 Parameters 2295 Claim 1569 Media 1241 Device 1069 MedicationDispense 1040 MedicationAdministration 831 Immunization 781 AuditEvent 771 ExplanationOfBenefit 763 CarePlan 506 Task 484 DetectedIssue 474 Consent 455 SupplyDelivery 361 QuestionnaireResponse 337 Provenance 315 MeasureReport 278 Communication 261 CareTeam 252 Flag 240 RiskAssessment 239 Bundle 221 ImagingStudy 218 Questionnaire 206 Medication 199 Schedule 193 ClaimResponse 158 ClinicalImpression 157 CodeSystem 150 Composition 150 ValueSet 146 List 145 Goal 143 RelatedPerson 143 Invoice 116 StructureDefinition 83 HealthcareService 73 AppointmentResponse 65 ConceptMap 62 Basic 61 CoverageEligibilityResponse 45 FamilyMemberHistory 42 EpisodeOfCare 39 ActivityDefinition 30 MessageHeader 26 Group 22 ResearchSubject 20 PlanDefinition 18 SearchParameter 15 ImmunizationRecommendation 14 ObservationDefinition 14 OperationDefinition 14 Subscription 14 CommunicationRequest 10 ResearchStudy 10 Account 9 CoverageEligibilityRequest 9 Library 9 ChargeItem 8 Endpoint 8 BodyStructure 7 DeviceDefinition 7 PaymentNotice 7 CapabilityStatement 6 Measure 6 NutritionOrder 6 RequestGroup 6 OperationOutcome 5 DeviceRequest 4 VisionPrescription 4 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Contract 1 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 StructureMap 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan 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