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 172524 Patient 42186 Encounter 38941 MedicationRequest 33551 Appointment 28316 Condition 28288 Binary 24477 ServiceRequest 18868 Procedure 16439 Slot 10446 AuditEvent 6829 DiagnosticReport 6196 Practitioner 5405 Specimen 5042 DocumentReference 4514 MedicationStatement 3411 Organization 3385 AllergyIntolerance 2600 PractitionerRole 2468 Location 2062 Coverage 1695 Immunization 1591 Claim 1282 Parameters 1252 Communication 886 DetectedIssue 840 MedicationAdministration 810 Device 807 Media 776 ExplanationOfBenefit 752 RiskAssessment 595 CarePlan 543 MedicationDispense 543 ClinicalImpression 520 Consent 432 Bundle 381 QuestionnaireResponse 376 CareTeam 342 Task 341 SupplyDelivery 335 Schedule 319 Provenance 307 Medication 302 MeasureReport 253 Questionnaire 203 ValueSet 173 Goal 168 ImagingStudy 160 Flag 152 Composition 135 RelatedPerson 130 List 129 ClaimResponse 124 CodeSystem 122 HealthcareService 114 Basic 111 ObservationDefinition 92 RequestGroup 90 Account 86 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 59 FamilyMemberHistory 57 ConceptMap 51 CoverageEligibilityResponse 38 EpisodeOfCare 38 AppointmentResponse 37 ActivityDefinition 26 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 18 Group 15 Person 14 AdverseEvent 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 NutritionOrder 10 ChargeItem 9 ResearchStudy 9 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 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 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