K842457 is an FDA 510(k) clearance for the PHADEXACT SERUM, ALLERGEN SPECIFIC IGE. Classified as System, Test, Radioallergosorbent (rast) Immunological (product code DHB), Class II - Special Controls.
Submitted by Pharmacia, Inc. (Walker, US). The FDA issued a Cleared decision on July 2, 1984 after a review of 10 days - a notably fast clearance cycle.
This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.5750 - the FDA immunology device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.
Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.
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