This product code has been established in accordance with the May 20, 1997, Guidance entitled, Convenience Kits Interim Regulatory Guidance, found at http://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/GuidanceDocuments/ucm080216.htm . This kit, as described in the guidance above, is under enforcement discretion, and does not require a premarket notification (510(k)) to market.