510(k) Report

FDA product code · Immunology

Auto-Antibodies; Phosphatidylserine, Prothrombin, Phosphatidylserine/Prothrombin Complex

OPNClass II21 CFR 866.5660510(k) required1 decision since 20100 recalls

1 FDA decision since 2010. No recall names this code.

For the detection of autoantibodies to phosphatidylserine (PS), prothrombin (PT), or phosphatidylserine/prothrombin (PS/PT) complex in human serum or plasma. To aid in the diagnosis of certain autoimmune thrombotic disorders such as anti-phospholipid syndrome and those secondary to systemic lupus erythematosus or other lupus-like diseases

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 OPN 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 · OPN

1in 2010

2010: 1
2007high 1 (2010) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OPN

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

Recalls per year · OPN

No recall names OPN since 2007.

Adverse event reports per year · OPN

No MAUDE report names OPN since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20101—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 — OPN by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

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

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Related product codes

Other codes under 21 CFR 866.5660.