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 178784 Communication 85362 Patient 47783 Encounter 40103 MedicationRequest 33709 Binary 29244 Condition 29017 Appointment 28720 ServiceRequest 18976 Procedure 16758 Slot 12255 DiagnosticReport 6962 AuditEvent 6851 Practitioner 5805 DocumentReference 5771 Specimen 5069 RequestGroup 3817 Organization 3746 MedicationStatement 3602 DetectedIssue 3173 AllergyIntolerance 2836 PractitionerRole 2564 Location 2152 Coverage 1750 Immunization 1630 Claim 1357 Parameters 1253 Device 1001 MedicationAdministration 821 Media 799 ExplanationOfBenefit 752 ImagingStudy 648 RiskAssessment 621 CarePlan 598 ClinicalImpression 556 MedicationDispense 549 Consent 483 QuestionnaireResponse 451 Task 437 Provenance 434 Bundle 395 Schedule 391 CareTeam 349 Medication 335 SupplyDelivery 335 MeasureReport 257 Questionnaire 220 HealthcareService 213 ValueSet 177 Goal 174 Basic 161 Flag 158 Composition 157 RelatedPerson 143 List 139 ClaimResponse 134 CodeSystem 125 FamilyMemberHistory 122 ObservationDefinition 92 Account 86 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 65 ConceptMap 63 EpisodeOfCare 60 AppointmentResponse 39 CoverageEligibilityResponse 38 ActivityDefinition 28 CoverageEligibilityRequest 28 SearchParameter 25 PlanDefinition 22 Group 21 Person 21 ChargeItem 20 AdverseEvent 19 NutritionOrder 16 BodyStructure 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 11 VisionPrescription 11 DeviceRequest 9 ResearchStudy 9 NamingSystem 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 Library 6 Measure 5 MedicationKnowledge 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 SupplyRequest 4 DeviceDefinition 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 TerminologyCapabilities TestReport TestScript VerificationResult