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 91503 Patient 47462 Appointment 46046 MedicationRequest 32541 Condition 31922 ServiceRequest 22817 Encounter 21754 Binary 10853 Specimen 8539 Practitioner 6985 PractitionerRole 4919 Organization 4404 Procedure 3399 Location 2845 Slot 2626 AllergyIntolerance 2565 DiagnosticReport 2410 Coverage 2294 Parameters 2286 DocumentReference 2223 MedicationStatement 1333 Claim 1270 Media 1241 MedicationAdministration 732 ExplanationOfBenefit 723 Immunization 640 DetectedIssue 449 SupplyDelivery 361 Device 356 Task 319 Consent 304 CarePlan 293 MeasureReport 272 CareTeam 242 Communication 237 RiskAssessment 235 Flag 223 MedicationDispense 220 ImagingStudy 209 QuestionnaireResponse 207 Medication 143 Schedule 142 Provenance 140 ClaimResponse 135 Composition 131 Bundle 125 Questionnaire 125 List 124 Invoice 114 AuditEvent 113 ValueSet 97 RelatedPerson 93 CodeSystem 78 StructureDefinition 71 AppointmentResponse 64 HealthcareService 63 Basic 54 ClinicalImpression 53 CoverageEligibilityResponse 34 FamilyMemberHistory 32 EpisodeOfCare 27 MessageHeader 24 ActivityDefinition 23 PlanDefinition 18 ConceptMap 17 ObservationDefinition 14 ResearchSubject 14 Goal 13 Group 13 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 OperationDefinition 9 SearchParameter 8 Subscription 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 Endpoint 7 PaymentNotice 7 CapabilityStatement 5 NutritionOrder 5 OperationOutcome 5 RequestGroup 4 DeviceRequest 3 ImmunizationRecommendation 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceMetric 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 StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription