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 148324 Patient 37554 Encounter 33031 MedicationRequest 31733 Appointment 26081 Condition 25532 Binary 22767 ServiceRequest 16441 Procedure 14305 AuditEvent 6828 Slot 6278 DiagnosticReport 5607 Practitioner 5101 Specimen 4865 Organization 3266 DocumentReference 3160 MedicationStatement 3100 PractitionerRole 2421 AllergyIntolerance 2097 Location 1879 Coverage 1658 Parameters 1251 Immunization 1146 Claim 921 Media 758 MedicationAdministration 750 Device 736 MedicationDispense 537 ClinicalImpression 470 Consent 426 ExplanationOfBenefit 408 CarePlan 379 Bundle 366 Task 313 CareTeam 307 QuestionnaireResponse 295 Provenance 265 DetectedIssue 257 MeasureReport 253 Medication 222 Schedule 215 SupplyDelivery 214 Questionnaire 175 ValueSet 164 RiskAssessment 158 Flag 151 Goal 141 Communication 138 ImagingStudy 132 List 123 Composition 120 ClaimResponse 118 CodeSystem 116 RelatedPerson 114 Basic 106 ObservationDefinition 92 Account 86 HealthcareService 75 Invoice 73 StructureDefinition 69 ConceptMap 43 AppointmentResponse 37 FamilyMemberHistory 37 CoverageEligibilityResponse 34 EpisodeOfCare 32 ActivityDefinition 26 SearchParameter 24 PlanDefinition 20 CoverageEligibilityRequest 15 Group 15 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 9 ResearchStudy 9 ChargeItem 8 ImmunizationRecommendation 8 Person 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 BodyStructure 6 NutritionOrder 6 Library 5 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 DeviceDefinition 3 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Endpoint 2 VisionPrescription 2 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 MedicinalProductAuthorization 1 RequestGroup 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult