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 100542 Patient 53130 Appointment 48242 Condition 34607 MedicationRequest 33412 Encounter 24556 ServiceRequest 24062 Binary 13094 Specimen 8633 Practitioner 7434 Procedure 5335 PractitionerRole 5139 Organization 4899 Slot 3363 AllergyIntolerance 3091 Location 2954 Coverage 2671 DiagnosticReport 2484 DocumentReference 2360 Parameters 2295 MedicationStatement 1819 Claim 1373 Media 1241 MedicationDispense 997 MedicationAdministration 814 AuditEvent 770 Immunization 750 ExplanationOfBenefit 726 DetectedIssue 449 Device 436 CarePlan 395 Consent 375 Task 374 SupplyDelivery 361 MeasureReport 278 QuestionnaireResponse 271 Communication 255 CareTeam 247 RiskAssessment 239 Flag 223 ImagingStudy 217 Medication 196 Provenance 177 Questionnaire 154 Schedule 154 Bundle 150 ClaimResponse 143 CodeSystem 141 Composition 136 List 133 ValueSet 131 RelatedPerson 118 Invoice 114 ClinicalImpression 100 Goal 100 StructureDefinition 80 HealthcareService 71 AppointmentResponse 65 Basic 58 ConceptMap 52 CoverageEligibilityResponse 41 FamilyMemberHistory 41 EpisodeOfCare 33 ActivityDefinition 26 MessageHeader 25 Group 21 PlanDefinition 18 ResearchSubject 15 SearchParameter 15 ObservationDefinition 14 Subscription 14 ImmunizationRecommendation 13 OperationDefinition 11 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 Endpoint 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 PaymentNotice 7 CapabilityStatement 6 Measure 6 NutritionOrder 6 RequestGroup 6 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