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 153048 Patient 39718 Encounter 38403 MedicationRequest 33042 Appointment 28194 Condition 27480 Binary 23228 ServiceRequest 18775 Procedure 16338 AuditEvent 6828 Slot 6522 DiagnosticReport 6088 Practitioner 5265 Specimen 5040 DocumentReference 3743 MedicationStatement 3338 Organization 3323 PractitionerRole 2427 AllergyIntolerance 2405 Location 1970 Coverage 1676 Immunization 1416 Claim 1274 Parameters 1252 MedicationAdministration 799 Device 788 Media 766 ExplanationOfBenefit 752 MedicationDispense 537 CarePlan 526 ClinicalImpression 504 Consent 431 Bundle 369 QuestionnaireResponse 343 CareTeam 341 SupplyDelivery 335 Task 334 Medication 294 Provenance 290 DetectedIssue 270 MeasureReport 253 Schedule 245 Questionnaire 195 ValueSet 169 RiskAssessment 161 ImagingStudy 160 Goal 153 Flag 151 Communication 148 Composition 123 List 123 ClaimResponse 122 CodeSystem 120 RelatedPerson 120 Basic 108 ObservationDefinition 92 Account 86 HealthcareService 77 Invoice 73 StructureDefinition 69 ConceptMap 47 ImmunizationRecommendation 47 FamilyMemberHistory 44 AppointmentResponse 37 CoverageEligibilityResponse 36 EpisodeOfCare 32 ActivityDefinition 26 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 18 Group 15 Person 14 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 ChargeItem 9 NutritionOrder 9 ResearchStudy 9 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 AdverseEvent 6 BodyStructure 6 Library 5 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 VisionPrescription 5 DeviceDefinition 3 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Endpoint 2 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 MedicinalProductAuthorization 1 RequestGroup 1 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