510(k) Report

FDA applicant

Theratest Laboratories, Inc.

Chicago, IL22 decisions1991–20102 recalls

FDA records 22 decisions for Theratest Laboratories, Inc. (Chicago, IL) from 1991 to 2010: 22 510(k) clearances. Most are in product codes LJM (Antinuclear Antibody (Enzyme-Labeled)…) and DHR (System, Test, Rheumatoid Factor). 2 recalls are linked to its devices.

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) refreshed weekly, last Nov 3, 2026

FIG. A — Illustration, immunology panel, where it files most

How often FDA has decided Theratest Laboratories, Inc.’s devices, and how often a recall has named them.

FDA decisions per year

1in 2010

2007: 12009: 12010: 1
2007high 1 (2007) · low 0 (2008)2026

2026 so far, outlined.

Recalls per year

1in 2012

2012: 1
2007high 1 (2012) · low 0 (2007)2026

Class I Class II/III not classified

FIG. 1 — Theratest Laboratories, Inc. by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports · Data through Oct 25, 2026

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