510(k) Report

FDA product code · Immunology

Anti-Sm Antibody, Antigen And Control

LKPClass II21 CFR 866.5100510(k) required28 decisions since 19841 recall

28 FDA decisions since 1984. 510(k) reviews decided 2021–2025 took a median of 352 days (half between 352 and 352). 1 recall names this code; it is not Class I. The most-cited predicate is K132631, named by 2 later devices.

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, immunology panel

Twenty years of LKP 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 · LKP

1in 2021

2013: 12014: 12018: 12021: 1
2007high 1 (2013) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LKP

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

Recalls per year · LKP

1in 2015

2015: 1
2007high 1 (2015) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · LKP

No MAUDE report names LKP 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
20131—00
20141—00
20150—10
20160—00
20170—00
20181—00
20190—00
20200—00
20211—00
20220—00
20230—00
20240—00
20250—00
20260—0—
FIG. 1 — LKP by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in LKP? 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 866.5100.