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 186967 Communication 119980 Patient 64472 Encounter 45595 MedicationRequest 34147 Condition 31163 Binary 30837 Appointment 28731 Procedure 19787 ServiceRequest 19390 Slot 12263 DiagnosticReport 7684 AuditEvent 6855 Practitioner 6521 DocumentReference 6441 RequestGroup 6297 MedicationStatement 5921 Specimen 5213 DetectedIssue 4783 Organization 4312 AllergyIntolerance 4023 PractitionerRole 2725 Device 2421 Location 2400 Immunization 2331 Coverage 1988 Claim 1428 Parameters 1253 MedicationAdministration 972 CarePlan 888 Media 856 ExplanationOfBenefit 812 MedicationDispense 789 QuestionnaireResponse 680 ImagingStudy 652 RiskAssessment 631 Provenance 617 CareTeam 586 ClinicalImpression 558 Medication 496 Consent 491 Task 460 Goal 420 Bundle 397 Schedule 395 RelatedPerson 364 SupplyDelivery 335 MeasureReport 257 Questionnaire 220 HealthcareService 215 FamilyMemberHistory 202 ValueSet 177 Basic 162 Composition 161 Flag 160 List 141 ClaimResponse 134 CodeSystem 125 ObservationDefinition 92 Account 91 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 67 ConceptMap 63 EpisodeOfCare 62 AppointmentResponse 40 CoverageEligibilityResponse 38 ActivityDefinition 28 ChargeItem 28 CoverageEligibilityRequest 28 SearchParameter 25 Group 23 Person 23 PlanDefinition 22 AdverseEvent 21 NutritionOrder 18 BodyStructure 15 CommunicationRequest 14 VisionPrescription 13 PaymentNotice 12 ResearchSubject 12 DeviceRequest 11 ResearchStudy 9 NamingSystem 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 Library 6 SupplyRequest 6 Measure 5 MedicationKnowledge 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 DeviceDefinition 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 InsurancePlan 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