510(k) Report

FDA product code · Clinical chemistry

Acid Phosphatase, Thymol Blue Monophosphate

CJRClass II21 CFR 862.1020510(k) exempt2 decisions since 19760 recalls

FDA lists CJR as exempt from 510(k): a device of this type needs no clearance unless one of the limits in 21 CFR 862.9 applies, such as a new intended use or a different fundamental technology. 2 FDA decisions since 1976. No recall names this code.

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026 Download the data (CSV)

FIG. A — Illustration, clinical chemistry panel

Twenty years of CJR at a glance: how often FDA decides these devices, how long 510(k) reviews take, how often they are recalled, and how many adverse event reports name the code.

FDA decisions per year · CJR

FDA has decided no CJR device since 2007.

Median 510(k) review, days · CJR

Too few CJR 510(k)s in any year since 2007 to give a median.

Recalls per year · CJR

No recall names CJR since 2007.

Adverse event reports per year · CJR

No MAUDE report names CJR since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—
FIG. 1 — CJR by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in CJR? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.

See the 510(k) Report

Related product codes

Other codes under 21 CFR 862.1020.