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 184559 Communication 115783 Patient 59899 Encounter 45465 MedicationRequest 34048 Condition 30958 Binary 30837 Appointment 28730 Procedure 19712 ServiceRequest 19287 Slot 12263 DiagnosticReport 7485 AuditEvent 6855 DocumentReference 6345 Practitioner 6316 RequestGroup 5864 MedicationStatement 5842 Specimen 5147 DetectedIssue 4484 Organization 4128 AllergyIntolerance 3936 PractitionerRole 2648 Device 2342 Location 2323 Immunization 2219 Coverage 1915 Claim 1426 Parameters 1253 MedicationAdministration 895 ExplanationOfBenefit 812 CarePlan 803 Media 802 MedicationDispense 704 ImagingStudy 650 RiskAssessment 631 QuestionnaireResponse 603 ClinicalImpression 558 Provenance 551 CareTeam 513 Consent 489 Task 448 Medication 433 Bundle 397 Schedule 395 Goal 347 SupplyDelivery 335 RelatedPerson 291 MeasureReport 257 Questionnaire 220 HealthcareService 215 FamilyMemberHistory 201 ValueSet 177 Basic 161 Composition 160 Flag 160 List 141 ClaimResponse 134 CodeSystem 125 ObservationDefinition 92 Account 91 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 67 ConceptMap 63 EpisodeOfCare 62 AppointmentResponse 40 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