510(k) Report

FDA product code · Immunology

Autoantibodies, Nuclear Body Protein, Sp100

NUMClass II21 CFR 866.5090510(k) required1 decision since 20050 recalls

1 FDA decision since 2005. No recall names this code. The most-cited predicate is K050662, named by 1 later device.

THE DEVICE IS USED FOR THE DETECTION, IN HUMAN SERUM OR PLASMA, OF AUTOANTIBODIES TO SP100 (NUCLEAR BODY PROTEIN SP100) AS AN AID IN THE DIAGNOSIS OF PRIMARY BILIARY CIRRHOSIS.

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 NUM 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 · NUM

FDA has decided no NUM device since 2007.

Median 510(k) review, days · NUM

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

Recalls per year · NUM

No recall names NUM since 2007.

Adverse event reports per year · NUM

No MAUDE report names NUM 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 — NUM by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in NUM? 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 866.5090.