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 179845 Communication 96204 Patient 48174 Encounter 43392 MedicationRequest 33791 Condition 30480 Binary 29909 Appointment 28723 Procedure 19494 ServiceRequest 19022 Slot 12263 DiagnosticReport 7086 AuditEvent 6851 DocumentReference 5933 Practitioner 5822 MedicationStatement 5689 Specimen 5071 RequestGroup 4461 Organization 3765 AllergyIntolerance 3698 DetectedIssue 3575 PractitionerRole 2566 Device 2266 Location 2161 Coverage 1774 Immunization 1662 Claim 1358 Parameters 1253 MedicationAdministration 825 Media 802 ExplanationOfBenefit 752 ImagingStudy 650 RiskAssessment 623 CarePlan 605 ClinicalImpression 558 MedicationDispense 551 Consent 485 QuestionnaireResponse 453 Task 444 Provenance 436 Bundle 396 Schedule 395 CareTeam 351 Medication 337 SupplyDelivery 335 MeasureReport 257 Questionnaire 220 HealthcareService 215 FamilyMemberHistory 201 ValueSet 177 Goal 176 Basic 161 Flag 160 Composition 159 RelatedPerson 150 List 141 ClaimResponse 134 CodeSystem 125 ObservationDefinition 92 Account 91 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 67 ConceptMap 63 EpisodeOfCare 62 AppointmentResponse 39 CoverageEligibilityResponse 38 ActivityDefinition 28 CoverageEligibilityRequest 28 ChargeItem 27 SearchParameter 25 Group 23 Person 23 PlanDefinition 22 AdverseEvent 21 NutritionOrder 18 BodyStructure 15 CommunicationRequest 13 VisionPrescription 13 PaymentNotice 12 ResearchSubject 12 DeviceRequest 11 ResearchStudy 9 NamingSystem 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 Library 6 SupplyRequest 6 Measure 5 MedicationKnowledge 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 DeviceDefinition 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 InsurancePlan 1 MedicinalProductAuthorization 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation Linkage MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification TerminologyCapabilities TestReport TestScript VerificationResult