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 172362 Patient 41847 Encounter 38865 MedicationRequest 33515 Appointment 28303 Condition 28228 Binary 23390 ServiceRequest 18867 Procedure 16438 Slot 7620 AuditEvent 6829 DiagnosticReport 6196 Practitioner 5363 Specimen 5042 DocumentReference 3916 MedicationStatement 3368 Organization 3367 AllergyIntolerance 2586 PractitionerRole 2437 Location 2038 Coverage 1691 Immunization 1590 Claim 1282 Parameters 1252 MedicationAdministration 809 Device 807 Media 776 ExplanationOfBenefit 752 RiskAssessment 595 CarePlan 543 MedicationDispense 542 ClinicalImpression 520 Consent 432 Bundle 381 QuestionnaireResponse 375 CareTeam 342 Task 341 SupplyDelivery 335 Provenance 307 Medication 300 Schedule 290 DetectedIssue 275 MeasureReport 253 Questionnaire 201 ValueSet 173 Goal 168 ImagingStudy 160 Flag 152 Communication 148 Composition 135 RelatedPerson 129 ClaimResponse 124 List 123 CodeSystem 122 Basic 110 ObservationDefinition 92 Account 86 HealthcareService 81 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 59 FamilyMemberHistory 56 ConceptMap 50 CoverageEligibilityResponse 38 EpisodeOfCare 38 AppointmentResponse 37 ActivityDefinition 26 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 18 Group 15 Person 14 AdverseEvent 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 NutritionOrder 10 ChargeItem 9 ResearchStudy 9 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 BodyStructure 6 Library 5 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 VisionPrescription 5 DeviceDefinition 3 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Endpoint 2 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 MedicinalProductAuthorization 1 RequestGroup 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult