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 112905 Patient 57259 Appointment 49092 Condition 36178 MedicationRequest 33767 Encounter 31688 ServiceRequest 24240 Binary 17230 Procedure 8684 Specimen 8639 Practitioner 7851 Slot 6671 Organization 5252 PractitionerRole 5154 AllergyIntolerance 3385 DocumentReference 3102 Location 2964 Coverage 2809 DiagnosticReport 2546 MedicationStatement 2500 Parameters 2295 Claim 1535 Media 1241 MedicationDispense 1039 Device 948 MedicationAdministration 830 AuditEvent 770 Immunization 769 ExplanationOfBenefit 726 CarePlan 480 DetectedIssue 464 Task 464 Consent 380 SupplyDelivery 361 QuestionnaireResponse 322 Provenance 311 MeasureReport 278 Communication 258 CareTeam 249 RiskAssessment 239 Flag 230 ImagingStudy 217 Bundle 216 Questionnaire 201 Medication 197 Schedule 166 ClinicalImpression 151 ClaimResponse 149 CodeSystem 149 ValueSet 144 List 142 RelatedPerson 142 Goal 141 Composition 140 Invoice 116 StructureDefinition 82 HealthcareService 73 AppointmentResponse 65 ConceptMap 60 Basic 59 CoverageEligibilityResponse 43 FamilyMemberHistory 41 EpisodeOfCare 38 ActivityDefinition 29 MessageHeader 25 Group 21 PlanDefinition 18 ResearchSubject 16 SearchParameter 15 ObservationDefinition 14 OperationDefinition 14 Subscription 14 ImmunizationRecommendation 13 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 Endpoint 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 PaymentNotice 7 CapabilityStatement 6 Measure 6 NutritionOrder 6 RequestGroup 6 OperationOutcome 5 VisionPrescription 4 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 StructureMap 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan 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