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 84461 Appointment 44411 Patient 43915 MedicationRequest 32178 Condition 30958 ServiceRequest 22417 Encounter 20990 Binary 8679 Specimen 8475 Practitioner 6578 PractitionerRole 4897 Organization 3977 Procedure 3011 Location 2835 DiagnosticReport 2343 Parameters 2284 Slot 2196 AllergyIntolerance 2003 Coverage 1965 DocumentReference 1964 Media 1241 Claim 1206 MedicationStatement 799 ExplanationOfBenefit 723 MedicationAdministration 587 Immunization 545 DetectedIssue 449 SupplyDelivery 361 CarePlan 283 Device 278 Consent 264 RiskAssessment 221 Communication 217 Task 216 MedicationDispense 212 ImagingStudy 206 QuestionnaireResponse 197 CareTeam 173 Flag 165 Schedule 141 ClaimResponse 134 Medication 129 Provenance 127 Composition 126 Bundle 115 List 115 Invoice 114 Questionnaire 106 AuditEvent 104 ValueSet 95 RelatedPerson 84 CodeSystem 77 StructureDefinition 68 AppointmentResponse 64 HealthcareService 59 Basic 53 CoverageEligibilityResponse 33 ClinicalImpression 29 FamilyMemberHistory 25 MessageHeader 24 ActivityDefinition 23 EpisodeOfCare 23 PlanDefinition 18 ConceptMap 16 ObservationDefinition 14 Goal 13 ResearchSubject 12 Account 9 CoverageEligibilityRequest 8 BodyStructure 7 ChargeItem 7 CommunicationRequest 7 DeviceDefinition 7 Endpoint 7 Group 7 PaymentNotice 7 ResearchStudy 7 SearchParameter 7 OperationDefinition 6 Library 5 NutritionOrder 5 OperationOutcome 5 CapabilityStatement 4 MeasureReport 4 RequestGroup 4 DeviceRequest 3 ImmunizationRecommendation 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Subscription 2 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceMetric 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 StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription