K120771 is an FDA 510(k) clearance for the UNICEL DXH 800 COULTER CELLULAR ANALYSIS SYSTEM. Classified as Counter, Differential Cell (product code GKZ), Class II - Special Controls.
Submitted by Beckman Coulter, Inc. (Miami, US). The FDA issued a Cleared decision on March 22, 2013 after a review of 373 days - an unusually long review period, suggesting complex equivalence evaluation.
This device falls under the Hematology FDA review panel, regulated under 21 CFR 864.5220 - the FDA hematology device framework. The Abbreviated 510(k) pathway was used, relying on FDA-recognized standards to demonstrate substantial equivalence.
Device pattern: Standards-based predicate clearance. Standards-verified equivalence. The Abbreviated pathway signals strong alignment with FDA-recognized performance standards - typically associated with lower review burden and faster clearance cycles.
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