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 178957 Communication 87071 Patient 47847 Encounter 40154 MedicationRequest 33781 Condition 29552 Binary 29244 Appointment 28720 ServiceRequest 18986 Procedure 16774 Slot 12260 DiagnosticReport 6986 AuditEvent 6851 Practitioner 5810 DocumentReference 5807 Specimen 5069 RequestGroup 3922 Organization 3752 MedicationStatement 3607 DetectedIssue 3238 AllergyIntolerance 2921 PractitionerRole 2564 Location 2154 Coverage 1771 Immunization 1659 Claim 1357 Parameters 1253 Device 1002 MedicationAdministration 821 Media 799 ExplanationOfBenefit 752 ImagingStudy 648 RiskAssessment 621 CarePlan 603 ClinicalImpression 556 MedicationDispense 549 Consent 483 QuestionnaireResponse 451 Task 442 Provenance 434 Bundle 395 Schedule 394 CareTeam 349 Medication 335 SupplyDelivery 335 MeasureReport 257 Questionnaire 220 HealthcareService 213 ValueSet 177 Goal 174 Basic 161 Flag 158 Composition 157 RelatedPerson 148 List 139 ClaimResponse 134 FamilyMemberHistory 127 CodeSystem 125 ObservationDefinition 92 Account 91 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 65 ConceptMap 63 EpisodeOfCare 60 AppointmentResponse 39 CoverageEligibilityResponse 38 ActivityDefinition 28 CoverageEligibilityRequest 28 ChargeItem 26 SearchParameter 25 PlanDefinition 22 Group 21 Person 21 AdverseEvent 19 NutritionOrder 16 BodyStructure 13 CommunicationRequest 12 PaymentNotice 12 ResearchSubject 12 VisionPrescription 11 DeviceRequest 9 ResearchStudy 9 NamingSystem 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 Library 6 Measure 5 MedicationKnowledge 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 SupplyRequest 4 DeviceDefinition 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 InsurancePlan 1 MedicinalProductAuthorization 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation Linkage MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification TerminologyCapabilities TestReport TestScript VerificationResult