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 91965 Patient 47846 Appointment 46131 MedicationRequest 32632 Condition 32033 ServiceRequest 22852 Encounter 21794 Binary 10854 Specimen 8593 Practitioner 6990 PractitionerRole 4919 Organization 4408 Procedure 3410 Location 2845 Slot 2808 AllergyIntolerance 2591 DiagnosticReport 2410 Coverage 2295 Parameters 2287 DocumentReference 2235 MedicationStatement 1349 Claim 1278 Media 1241 MedicationAdministration 733 ExplanationOfBenefit 723 Immunization 668 DetectedIssue 449 Device 410 SupplyDelivery 361 Task 321 CarePlan 304 Consent 304 MeasureReport 274 CareTeam 242 Communication 237 RiskAssessment 235 Flag 223 MedicationDispense 220 ImagingStudy 209 QuestionnaireResponse 207 Medication 143 Provenance 142 Schedule 142 ClaimResponse 136 Bundle 132 Composition 131 Questionnaire 126 List 124 Invoice 114 AuditEvent 113 ValueSet 97 RelatedPerson 93 CodeSystem 78 StructureDefinition 71 AppointmentResponse 64 HealthcareService 63 ClinicalImpression 55 Basic 54 CoverageEligibilityResponse 35 FamilyMemberHistory 32 EpisodeOfCare 27 MessageHeader 24 ActivityDefinition 23 PlanDefinition 18 ConceptMap 17 Group 14 ObservationDefinition 14 ResearchSubject 14 Goal 13 Subscription 12 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 OperationDefinition 9 SearchParameter 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