K991096 is an FDA 510(k) clearance for the IMMULITE 2000 ANTI-TPO AB, MODEL L2KT02, L2KT06. Classified as System, Test, Thyroid Autoantibody (product code JZO), Class II - Special Controls.
Submitted by Diagnostic Products Corp. (Los Angeles, US). The FDA issued a Cleared decision on May 13, 1999 after a review of 42 days - a notably fast clearance cycle.
This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.5870 - the FDA immunology device framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.
Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.