510(k) Report

510(k) · Cleared

Cleared

TDX (R) Digoxin NXT

K882233510(k) TraditionalCleared Jul 6, 198840-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 · KXT Enzyme Immunoassay, Digoxin

Cleared on Jul 6, 1988 after a 40-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 9 later devices descend from it.

Decided
Jul 6, 1988
Review
40 days
Class
Class II
Product code
KXT
Recalls
None
Predicates
0

9 later devices descend from it, 7 citing it directly.

Descendants, by year cleared 1996: 2 descendants cleared1998: 2 descendants cleared1997: 3 descendants cleared2016: 1 descendant cleared1999: 1 descendant cleared1990200020102020
  1. This deviceK882233 TDX (R) Digoxin NXTAbbott Laboratories · 1988
  2. Descendant · cites it directly · 1 of its ownK982935 Synchron Systems Digoxin (Dign) Reagent, Synchron Systems Drug…Beckman Coulter, Inc. · 1998
  3. Descendant · cites it directly · 1 of its ownK973112 Elecsys DigoxinBoehringer Mannheim Corp. · 1997
  4. Descendant · 2 generations on · 0 of its ownK153301 Elecsys Digoxin Immunoassay, Elecsys PreciControl Cardiac IIRoche Diagnostics · 2016
  5. Descendant · 2 generations on · 0 of its ownK993473 Synchron Systems Drug Calibrator 2Beckman Coulter, Inc. · 1999
  6. Descendant · cites it directly · 0 of its ownK983151 Immage Immunochemistry System Digoxin (Dig) ReagentBeckman Coulter, Inc. · 1998

Showing 5 of 9 descendants. See all descendants

Descendants cleared per year

1996: 21997: 31998: 21999: 12016: 1
1996high 3 (1997) · low 0 (2000)2026

Most influential descendants

Showing 5 of 9 · See all
  • K982935Synchron Systems Digoxin (Dign) Reagent, Synchron Systems Drug CalibratorBeckman Coulter, Inc. · 1998 · cites it directly1descendant
  • K973112Elecsys DigoxinBoehringer Mannheim Corp. · 1997 · cites it directly1descendant
  • K153301Elecsys Digoxin Immunoassay, Elecsys PreciControl Cardiac IIRoche Diagnostics · 2016 · 2 generations on0descendants
  • K993473Synchron Systems Drug Calibrator 2Beckman Coulter, Inc. · 1999 · 2 generations on0descendants
  • K983151Immage Immunochemistry System Digoxin (Dig) ReagentBeckman Coulter, Inc. · 1998 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K882233TDX (R) Digoxin NXTAbbott Laboratories1988—
+1K982935Synchron Systems Digoxin (Dign) Reagent, Synchron Systems Drug CalibratorBeckman Coulter, Inc.1998—
+1K973112Elecsys DigoxinBoehringer Mannheim Corp.1997—
+2K153301Elecsys Digoxin Immunoassay, Elecsys PreciControl Cardiac IIRoche Diagnostics2016—
+2K993473Synchron Systems Drug Calibrator 2Beckman Coulter, Inc.1999—
+1K983151Immage Immunochemistry System Digoxin (Dig) ReagentBeckman Coulter, Inc.1998—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199620
199730
199820
199910
201610
FIG. 1 — Lineage of K882233, 1988–2016Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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

Sources: FDA 510(k) database (decision fields), 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 has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (9)

7 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K982935Synchron Systems Digoxin (Dign) Reagent, Synchron Systems Drug CalibratorBeckman Coulter, Inc.19981
K973112Elecsys DigoxinBoehringer Mannheim Corp.19971
K983151Immage Immunochemistry System Digoxin (Dig) ReagentBeckman Coulter, Inc.19980
K970883Cedia Digoxin IIBoehringer Mannheim Corp.19970
K970881Cedia DigoxinBoehringer Mannheim Corp.19970
K963062Immage System Digoxin (Dig) Reagent/Beckman Drug Calibrator 2Beckman Instruments, Inc.19960
K962294Immage Immunochemistry SystemBeckman Instruments, Inc.19960

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.

What does this lineage say?

  • Of its descendants, K982935 (Beckman Coulter, Inc., 1998) has gone furthest, with 1 descendant of its own.

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—
Cite this page

510(k) Report. “K882233: TDX (R) Digoxin NXT.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K882233

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026