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 133585 Patient 60751 Appointment 51487 Condition 38598 MedicationRequest 34113 Encounter 32772 Binary 26629 ServiceRequest 26082 Procedure 11126 Specimen 8699 Practitioner 8242 Slot 6857 Organization 5417 PractitionerRole 5184 MedicationStatement 4321 AllergyIntolerance 3769 DocumentReference 3556 Location 3003 Coverage 2997 DiagnosticReport 2931 AuditEvent 2602 Parameters 2295 Claim 1581 Media 1242 Device 1088 MedicationDispense 1045 Immunization 843 MedicationAdministration 835 ExplanationOfBenefit 764 CarePlan 536 Consent 521 Task 486 Bundle 480 DetectedIssue 475 SupplyDelivery 361 QuestionnaireResponse 357 Provenance 347 MeasureReport 279 Communication 262 CareTeam 258 Flag 240 RiskAssessment 239 Questionnaire 232 ImagingStudy 219 Medication 205 Schedule 200 ValueSet 178 ClinicalImpression 161 ClaimResponse 158 Goal 158 CodeSystem 157 Composition 155 List 146 RelatedPerson 144 Basic 118 Invoice 116 StructureDefinition 85 HealthcareService 74 ConceptMap 69 AppointmentResponse 65 CoverageEligibilityResponse 45 FamilyMemberHistory 43 EpisodeOfCare 39 ActivityDefinition 30 MessageHeader 26 Group 25 ResearchSubject 20 PlanDefinition 18 SearchParameter 16 OperationDefinition 15 ImmunizationRecommendation 14 ObservationDefinition 14 Subscription 14 ResearchStudy 11 Account 10 CommunicationRequest 10 CoverageEligibilityRequest 9 Endpoint 9 Library 9 ChargeItem 8 PaymentNotice 8 BodyStructure 7 CapabilityStatement 7 DeviceDefinition 7 Measure 6 NutritionOrder 6 RequestGroup 6 Substance 6 OperationOutcome 5 DeviceRequest 4 InsurancePlan 4 MolecularSequence 4 VisionPrescription 4 OrganizationAffiliation 3 Contract 1 DeviceMetric 1 EnrollmentRequest 1 Evidence 1 GraphDefinition 1 ImmunizationEvaluation 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 StructureMap 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GuidanceResponse 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