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 194975 Communication 147147 Patient 84966 Encounter 46314 MedicationRequest 34601 Condition 34417 Binary 31350 Appointment 28780 Procedure 20340 ServiceRequest 19742 Slot 12288 RequestGroup 8547 DiagnosticReport 8487 Practitioner 7718 DocumentReference 6942 AuditEvent 6855 MedicationStatement 6451 DetectedIssue 6259 Specimen 5466 Organization 5358 AllergyIntolerance 4534 PractitionerRole 2986 Immunization 2864 Location 2850 Device 2732 Coverage 2487 ExplanationOfBenefit 1779 Claim 1465 Parameters 1253 MedicationAdministration 1241 CarePlan 1195 MedicationDispense 1073 QuestionnaireResponse 964 Provenance 880 CareTeam 871 Media 857 RelatedPerson 828 Medication 759 Goal 704 ImagingStudy 653 RiskAssessment 636 ClinicalImpression 559 Consent 496 Task 495 Schedule 412 Bundle 397 SupplyDelivery 335 Composition 283 MeasureReport 257 Questionnaire 220 HealthcareService 217 FamilyMemberHistory 209 ValueSet 177 Basic 162 Flag 162 List 142 ClaimResponse 134 CodeSystem 125 DeviceUseStatement 105 Account 93 ObservationDefinition 92 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 68 EpisodeOfCare 64 ConceptMap 63 CoverageEligibilityRequest 45 AppointmentResponse 40 CoverageEligibilityResponse 38 ChargeItem 31 ActivityDefinition 28 Group 25 SearchParameter 25 Person 24 AdverseEvent 22 PlanDefinition 22 NutritionOrder 19 BodyStructure 16 CommunicationRequest 16 VisionPrescription 14 DeviceRequest 12 PaymentNotice 12 ResearchSubject 12 ResearchStudy 9 NamingSystem 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 SupplyRequest 7 Library 6 MedicationKnowledge 6 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 Substance 4 DeviceDefinition 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 InsurancePlan 2 Contract 1 ImplementationGuide 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