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 93339 Patient 51369 Appointment 46918 MedicationRequest 32788 Condition 32535 ServiceRequest 22960 Encounter 22273 Binary 11831 Specimen 8605 Practitioner 7122 PractitionerRole 4930 Organization 4627 Procedure 3706 AllergyIntolerance 2923 Location 2880 Slot 2872 Coverage 2571 DiagnosticReport 2437 DocumentReference 2306 Parameters 2295 MedicationStatement 1671 Claim 1319 Media 1241 AuditEvent 767 MedicationAdministration 744 Immunization 735 ExplanationOfBenefit 723 DetectedIssue 449 Device 434 SupplyDelivery 361 Task 355 CarePlan 338 Consent 326 MeasureReport 277 CareTeam 247 QuestionnaireResponse 245 RiskAssessment 239 Communication 237 MedicationDispense 226 Flag 223 ImagingStudy 210 Schedule 154 Provenance 153 Medication 146 ClaimResponse 141 Questionnaire 141 Bundle 137 Composition 133 List 133 Invoice 114 ValueSet 102 RelatedPerson 95 CodeSystem 86 StructureDefinition 73 AppointmentResponse 65 HealthcareService 63 ClinicalImpression 59 Basic 55 CoverageEligibilityResponse 41 FamilyMemberHistory 37 EpisodeOfCare 31 ConceptMap 27 MessageHeader 25 ActivityDefinition 24 PlanDefinition 18 Group 15 ResearchSubject 15 Goal 14 ObservationDefinition 14 Subscription 13 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 OperationDefinition 9 SearchParameter 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 Endpoint 7 PaymentNotice 7 ImmunizationRecommendation 6 NutritionOrder 6 RequestGroup 6 CapabilityStatement 5 Measure 5 OperationOutcome 5 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract 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 StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription