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 122757 Patient 59189 Appointment 51313 Condition 38248 MedicationRequest 34043 Encounter 32474 ServiceRequest 26040 Binary 21023 Procedure 10813 Specimen 8648 Practitioner 8009 Slot 6849 Organization 5345 PractitionerRole 5175 MedicationStatement 4040 AllergyIntolerance 3693 DocumentReference 3311 Location 2975 Coverage 2939 DiagnosticReport 2891 Parameters 2295 Claim 1570 Media 1241 Device 1069 MedicationDispense 1040 MedicationAdministration 831 Immunization 794 AuditEvent 771 ExplanationOfBenefit 763 CarePlan 513 Task 485 DetectedIssue 474 Consent 460 SupplyDelivery 361 QuestionnaireResponse 339 Provenance 315 MeasureReport 278 Communication 261 CareTeam 252 Flag 240 RiskAssessment 239 Bundle 221 ImagingStudy 218 Questionnaire 209 Medication 199 Schedule 195 ClaimResponse 158 ClinicalImpression 157 Composition 152 Goal 152 CodeSystem 150 ValueSet 148 List 145 RelatedPerson 143 Invoice 116 StructureDefinition 83 HealthcareService 73 AppointmentResponse 65 ConceptMap 62 Basic 61 CoverageEligibilityResponse 45 FamilyMemberHistory 42 EpisodeOfCare 39 ActivityDefinition 30 MessageHeader 26 Group 22 ResearchSubject 20 PlanDefinition 18 SearchParameter 15 ImmunizationRecommendation 14 ObservationDefinition 14 OperationDefinition 14 Subscription 14 CommunicationRequest 10 ResearchStudy 10 Account 9 CoverageEligibilityRequest 9 Library 9 ChargeItem 8 Endpoint 8 BodyStructure 7 DeviceDefinition 7 PaymentNotice 7 CapabilityStatement 6 Measure 6 NutritionOrder 6 RequestGroup 6 OperationOutcome 5 DeviceRequest 4 VisionPrescription 4 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Contract 1 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 StructureMap 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition 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 SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult