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 174413 Patient 43800 Encounter 39408 MedicationRequest 33567 Condition 28578 Appointment 28373 Binary 25025 Communication 21227 ServiceRequest 18873 Procedure 16685 Slot 11646 DiagnosticReport 6913 AuditEvent 6829 Practitioner 5545 Specimen 5042 DocumentReference 5014 MedicationStatement 3535 Organization 3449 AllergyIntolerance 2752 PractitionerRole 2511 Location 2097 Coverage 1717 Immunization 1593 DetectedIssue 1471 Claim 1329 Parameters 1252 RequestGroup 1031 Device 979 MedicationAdministration 812 Media 780 ExplanationOfBenefit 752 ImagingStudy 635 RiskAssessment 595 CarePlan 577 MedicationDispense 543 ClinicalImpression 526 Consent 454 QuestionnaireResponse 390 Bundle 386 Schedule 361 Task 353 CareTeam 342 SupplyDelivery 335 Provenance 307 Medication 303 MeasureReport 253 Questionnaire 210 HealthcareService 199 ValueSet 173 Goal 168 Flag 152 Composition 135 RelatedPerson 133 List 132 ClaimResponse 130 CodeSystem 123 Basic 111 ObservationDefinition 92 FamilyMemberHistory 89 Account 86 Invoice 73 StructureDefinition 70 ConceptMap 60 ImmunizationRecommendation 59 CoverageEligibilityResponse 38 EpisodeOfCare 38 AppointmentResponse 37 ActivityDefinition 27 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 18 Group 16 Person 14 AdverseEvent 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 NutritionOrder 10 ChargeItem 9 ResearchStudy 9 NamingSystem 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 BodyStructure 6 Library 6 Measure 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 MedicationKnowledge 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