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 177760 Patient 45760 Encounter 39755 Communication 37820 MedicationRequest 33667 Condition 28844 Binary 28487 Appointment 28414 ServiceRequest 18936 Procedure 16744 Slot 11694 DiagnosticReport 6947 AuditEvent 6829 Practitioner 5707 DocumentReference 5574 Specimen 5054 Organization 3673 MedicationStatement 3576 AllergyIntolerance 2810 PractitionerRole 2558 Location 2109 DetectedIssue 1945 RequestGroup 1879 Coverage 1731 Immunization 1617 Claim 1332 Parameters 1253 Device 990 MedicationAdministration 815 Media 793 ExplanationOfBenefit 752 ImagingStudy 641 RiskAssessment 600 CarePlan 591 MedicationDispense 543 ClinicalImpression 539 Consent 473 QuestionnaireResponse 434 Provenance 420 Task 406 Bundle 394 Schedule 370 CareTeam 342 SupplyDelivery 335 Medication 321 MeasureReport 253 Questionnaire 214 HealthcareService 202 ValueSet 175 Goal 168 Basic 161 Flag 152 Composition 147 RelatedPerson 134 List 133 ClaimResponse 130 CodeSystem 124 FamilyMemberHistory 113 ObservationDefinition 92 Account 86 Invoice 73 StructureDefinition 70 ConceptMap 61 ImmunizationRecommendation 59 EpisodeOfCare 54 AppointmentResponse 38 CoverageEligibilityResponse 38 ActivityDefinition 28 SearchParameter 24 PlanDefinition 22 ChargeItem 19 CoverageEligibilityRequest 18 Group 16 Person 14 AdverseEvent 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 NutritionOrder 10 ResearchStudy 9 NamingSystem 8 BodyStructure 7 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 Library 6 Measure 5 MedicationKnowledge 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 VisionPrescription 5 DeviceDefinition 3 DeviceRequest 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 MedicinalProductAuthorization 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult