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 73477 Appointment 44274 Patient 43253 MedicationRequest 31346 Condition 30458 ServiceRequest 22390 Encounter 20596 Specimen 8475 Binary 7764 Practitioner 6531 PractitionerRole 4897 Organization 3975 Location 2829 Parameters 2284 Slot 2196 Procedure 1992 Coverage 1964 AllergyIntolerance 1862 DiagnosticReport 1577 DocumentReference 1352 Media 1241 MedicationStatement 789 Claim 586 Immunization 476 DetectedIssue 447 MedicationAdministration 323 CarePlan 265 Consent 259 Device 235 MedicationDispense 212 RiskAssessment 211 Task 209 QuestionnaireResponse 197 SupplyDelivery 195 Communication 192 ImagingStudy 158 Schedule 141 ClaimResponse 134 Provenance 127 Composition 125 Bundle 115 List 114 ExplanationOfBenefit 107 Questionnaire 105 Medication 104 AuditEvent 102 ValueSet 95 Invoice 83 RelatedPerson 79 CodeSystem 77 AppointmentResponse 64 HealthcareService 59 StructureDefinition 54 Basic 53 CareTeam 39 Flag 39 CoverageEligibilityResponse 33 ClinicalImpression 25 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 ResearchStudy 7 SearchParameter 7 OperationDefinition 6 NutritionOrder 5 OperationOutcome 5 CapabilityStatement 4 MeasureReport 4 RequestGroup 4 DeviceRequest 3 ImmunizationRecommendation 3 Library 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 PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription