510(k) Report

510(k) · Cleared

Cleared

Digoxin Immunoassay

K983323510(k) TraditionalCleared Nov 12, 199851-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

Diagnostic Reagents, Inc. · KXT Enzyme Immunoassay, Digoxin

Cleared on Nov 12, 1998 after a 51-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Nov 12, 1998
Review
51 days
Class
Class II
Product code
KXT
Recalls
None
Predicates
0

FDA’s file for it is a 510(k) statement, which names no predicate.

FIG. 1 — Lineage of K983323Source: FDA 510(k) database · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

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

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

Top candidate predicates for a new KXT device

  1. #1 K193397 ADVIA Centaur® Digoxin assayscore 1.7 · 1 generation · no Class I recall
Get a 510(k) Report

What was it cleared against?

FDA’s file for it is a 510(k) statement, which names no predicate.

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 KXT devices

KXT Enzyme Immunoassay, Digoxin: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KXT

1in 2021

2008: 12010: 12011: 12016: 12021: 1
2007high 1 (2008) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KXT

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

Recalls per year · KXT

1in 2008

2007: 32008: 1
2007high 3 (2007) · low 0 (2009)2026

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

Adverse event reports per year · KXT

7in 2024

2007: 3102008: 62009: 92010: 112011: 192012: 152013: 392014: 72015: 12016: 42017: 192018: 12020: 52021: 12022: 32023: 42024: 7
2007high 310 (2007) · low 0 (2019)2025

MAUDE reports naming product code KXT, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—3310
20081—16
20090—09
20101—011
20111—019
20120—015
20130—039
20140—07
20150—01
20161—04
20170—019
20180—01
20190—00
20200—05
20211—01
20220—03
20230—04
20240—07
20250—00
20260—0—

What is it indicated for?

The Digoxin Immunoassay is intended for in vitro diagnostic use for quantitative determination of digoxin in human serum or plasma. Accurate determination of serum digoxin concentrations provides critical information to the physician, who must determine the optimal digoxin dosage for effective therapy, while avoiding digoxin toxicity.

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K983323: Digoxin Immunoassay.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K983323

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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