Intended for in vitro diagnostic use as an aid in the clinical diagnosis of IgE mediated allergic disorders in conjunction with other clinical findings, and is to be used in clinical laboratories. FDA has exempted these devices from the premarket notification requirement by publishing in the Federal Register of July 11, 2017 (82 FR 31976) available at https://www.federalregister.gov/documents/2017/07/11/2017-14453/medical-devices-exemptions-from-premarket-notification-class-ii-devices subject to the limitations under 21 CFR XXX.9, where XXX refers to Parts 862-892, and any limitations on the exemption described in (82 FR 31976). Any device that exceeds the limitations found in 21 CFR sections 862.9 to 892.9 or identified in the Federal Register (82 FR 31976) available at https://www.federalregister.gov/documents/2017/07/11/2017-14453/medical-devices-exemptions-from-premarket-notification-class-ii-devices is required to submit a premarket notification submission (510(k)) to FDA before introducing a device into interstate commerce. If a manufacturer’s device is exempt from the premarket notification requirement, then a premarket notification submission and FDA clearance is not required before marketing the device in the U.S. however, manufacturers are required to meet all other requirements under the Federal Food Drug & Cosmetic and implementing regulations including (but not limited to) registration and listing requirements. Please see the Device Registration and Listing website for additional information on registration and listing.