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 99941 Patient 52174 Appointment 47372 Condition 34359 MedicationRequest 33324 Encounter 24244 ServiceRequest 23364 Binary 12252 Specimen 8605 Practitioner 7358 Procedure 5265 PractitionerRole 5125 Organization 4802 AllergyIntolerance 2983 Location 2909 Slot 2873 Coverage 2619 DiagnosticReport 2443 DocumentReference 2331 Parameters 2295 MedicationStatement 1723 Claim 1321 Media 1241 MedicationAdministration 814 AuditEvent 767 Immunization 740 ExplanationOfBenefit 723 DetectedIssue 449 Device 434 SupplyDelivery 361 Task 356 CarePlan 340 MedicationDispense 331 Consent 329 MeasureReport 277 QuestionnaireResponse 256 CareTeam 247 Communication 244 RiskAssessment 239 Flag 223 ImagingStudy 210 Medication 192 Provenance 154 Schedule 154 Questionnaire 148 ClaimResponse 141 Bundle 138 Composition 134 List 133 Invoice 114 ValueSet 102 RelatedPerson 97 CodeSystem 86 StructureDefinition 73 AppointmentResponse 65 HealthcareService 63 ClinicalImpression 59 Basic 55 CoverageEligibilityResponse 41 FamilyMemberHistory 39 EpisodeOfCare 32 ConceptMap 27 MessageHeader 25 ActivityDefinition 24 Group 18 PlanDefinition 18 ResearchSubject 15 Goal 14 ObservationDefinition 14 Subscription 14 ImmunizationRecommendation 13 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 OperationDefinition 9 SearchParameter 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 Endpoint 7 PaymentNotice 7 NutritionOrder 6 RequestGroup 6 CapabilityStatement 5 Measure 5 OperationOutcome 5 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 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 StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription