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 153478 Patient 40409 Encounter 38512 MedicationRequest 33097 Appointment 28265 Condition 27563 Binary 23250 ServiceRequest 18846 Procedure 16371 Slot 7029 AuditEvent 6829 DiagnosticReport 6120 Practitioner 5306 Specimen 5040 DocumentReference 3771 MedicationStatement 3362 Organization 3340 AllergyIntolerance 2441 PractitionerRole 2429 Location 1976 Coverage 1686 Immunization 1428 Claim 1280 Parameters 1252 MedicationAdministration 802 Device 797 Media 766 ExplanationOfBenefit 752 CarePlan 542 MedicationDispense 541 ClinicalImpression 516 Consent 432 Bundle 378 QuestionnaireResponse 370 CareTeam 342 SupplyDelivery 335 Task 335 Provenance 306 Medication 299 DetectedIssue 270 MeasureReport 253 Schedule 253 Questionnaire 200 ValueSet 173 Goal 168 RiskAssessment 161 ImagingStudy 160 Flag 151 Communication 148 Composition 129 ClaimResponse 124 List 123 RelatedPerson 123 CodeSystem 122 Basic 108 ObservationDefinition 92 Account 86 HealthcareService 77 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 59 ConceptMap 49 FamilyMemberHistory 49 CoverageEligibilityResponse 38 AppointmentResponse 37 EpisodeOfCare 32 ActivityDefinition 26 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 18 Group 15 Person 14 AdverseEvent 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 ChargeItem 9 NutritionOrder 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