510(k) Report

510(k) · Cleared

Cleared

Axsym N-Acetylprocainamide

K955422510(k) TraditionalCleared Apr 24, 1996148-day reviewClass II21 CFR 862.3320

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

Abbott Laboratories · LAN Enzyme Immunoassay, N-Acetylprocainamide

Cleared on Apr 24, 1996 after a 148-day review. The FDA summary names its predicate without a number.

Decided
Apr 24, 1996
Review
148 days
Class
Class II
Product code
LAN
Recalls
None
Predicates
0

The FDA summary names its predicate without a number.

FIG. 1 — Lineage of K955422Source: FDA 510(k) database · How lineage is built

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Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in LAN? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*—TDx/TDxFLx N-Acetylprocainamide assay
Named without a submission number
—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

How does its category compare?

All LAN devices

LAN Enzyme Immunoassay, N-Acetylprocainamide: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LAN

FDA has decided no LAN device since 2007.

Median 510(k) review, days · LAN

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

Recalls per year · LAN

1in 2010

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

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

Adverse event reports per year · LAN

No MAUDE report names LAN 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—10
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—

What is it indicated for?

The intended use of both assays is for the quantitative determination of N-acetylprocainamide in human serum or plasma (sodium heparin, tripotassium EDTA, potassium oxalate, and sodium citrate).

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K955422: Axsym N-Acetylprocainamide.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K955422

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026