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 134419 Patient 61389 Appointment 51517 Condition 38802 MedicationRequest 34154 Encounter 32892 Binary 29482 ServiceRequest 26096 Procedure 11320 Specimen 8701 Practitioner 8297 Slot 6869 Organization 5448 PractitionerRole 5201 MedicationStatement 4422 AuditEvent 4037 AllergyIntolerance 3799 DocumentReference 3713 Location 3007 Coverage 2998 DiagnosticReport 2943 Parameters 2295 Claim 1582 Media 1242 Device 1103 MedicationDispense 1054 Immunization 848 MedicationAdministration 835 ExplanationOfBenefit 764 CarePlan 545 Consent 543 Bundle 505 Task 490 DetectedIssue 475 SupplyDelivery 361 QuestionnaireResponse 358 Provenance 347 MeasureReport 280 Communication 262 CareTeam 258 RiskAssessment 247 Flag 241 Questionnaire 238 ImagingStudy 219 Medication 206 Schedule 202 ValueSet 188 ClinicalImpression 173 Composition 166 ClaimResponse 158 Goal 158 CodeSystem 157 List 153 RelatedPerson 145 Basic 118 Invoice 116 StructureDefinition 86 HealthcareService 85 ConceptMap 75 AppointmentResponse 65 CoverageEligibilityResponse 45 FamilyMemberHistory 43 EpisodeOfCare 39 ActivityDefinition 32 MessageHeader 26 SearchParameter 26 Group 25 ResearchSubject 20 PlanDefinition 18 OperationDefinition 15 ImmunizationRecommendation 14 ObservationDefinition 14 Subscription 14 ResearchStudy 11 Account 10 CommunicationRequest 10 CoverageEligibilityRequest 9 Endpoint 9 Library 9 ChargeItem 8 PaymentNotice 8 BodyStructure 7 CapabilityStatement 7 DeviceDefinition 7 Measure 7 NutritionOrder 6 RequestGroup 6 Substance 6 OperationOutcome 5 DeviceRequest 4 InsurancePlan 4 MolecularSequence 4 VisionPrescription 4 OrganizationAffiliation 3 Contract 1 DeviceMetric 1 EnrollmentRequest 1 Evidence 1 GraphDefinition 1 ImmunizationEvaluation 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 StructureMap 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GuidanceResponse Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult