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 152734 Patient 39456 Encounter 38371 MedicationRequest 32982 Appointment 28174 Condition 27379 Binary 23205 ServiceRequest 18717 Procedure 16326 AuditEvent 6828 Slot 6520 DiagnosticReport 6075 Practitioner 5240 Specimen 5040 DocumentReference 3691 Organization 3318 MedicationStatement 3317 PractitionerRole 2427 AllergyIntolerance 2378 Location 1950 Coverage 1670 Immunization 1415 Claim 1271 Parameters 1252 MedicationAdministration 786 Device 784 Media 766 ExplanationOfBenefit 750 MedicationDispense 537 CarePlan 514 ClinicalImpression 486 Consent 429 Bundle 369 CareTeam 341 SupplyDelivery 335 QuestionnaireResponse 334 Task 332 Provenance 290 Medication 277 DetectedIssue 265 MeasureReport 253 Schedule 243 Questionnaire 191 ValueSet 169 RiskAssessment 161 ImagingStudy 160 Flag 151 Communication 148 Goal 147 Composition 123 List 123 ClaimResponse 120 CodeSystem 120 RelatedPerson 120 Basic 108 ObservationDefinition 92 Account 86 HealthcareService 77 Invoice 73 StructureDefinition 69 ConceptMap 47 FamilyMemberHistory 44 ImmunizationRecommendation 41 AppointmentResponse 37 CoverageEligibilityResponse 36 EpisodeOfCare 32 ActivityDefinition 26 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 18 Group 15 PaymentNotice 12 ResearchSubject 12 Person 11 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