510(k) Report

510(k) · Cleared

Recalled · 2003

Imx Folate

K943691510(k) TraditionalCleared Mar 23, 1995237-day reviewClass II21 CFR 862.1295Recalls 5

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

Abbott Mfg., Inc. · CGN Acid, Folic, Radioimmunoassay

Cleared on Mar 23, 1995 after a 237-day review. FDA has not posted a summary or statement for it, so its predicates are not known. It has been recalled 5 times.

Decided
Mar 23, 1995
Review
237 days
Class
Class II
Product code
CGN
Recalls
5
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K943691Source: FDA 510(k) database · 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 CGN? 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 CGN device

  1. #1 K233060 Elecsys Folate IIIscore 9.9 · 9 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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?

No later submission names this one as a predicate yet.

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

Recalls of this device

DateClassRecallRoot causeReason
Dec 16, 2003Not classifiedZ-0371-04OtherThe is an increase in the number of control values out of range low, and diluted patient specimens may yield lower than expected results.
Dec 16, 2003Not classifiedZ-0369-04OtherThe is an increase in the number of control values out of range low, and diluted patient specimens may yield lower than expected results.
Dec 16, 2003Not classifiedZ-0372-04OtherThe is an increase in the number of control values out of range low, and diluted patient specimens may yield lower than expected results.
Dec 16, 2003Not classifiedZ-0368-04OtherThe is an increase in the number of control values out of range low, and diluted patient specimens may yield lower than expected results.
Dec 16, 2003Not classifiedZ-0370-04OtherThe is an increase in the number of control values out of range low, and diluted patient specimens may yield lower than expected results.

No ancestor or descendant has a Class I recall.

How does its category compare?

All CGN devices

CGN Acid, Folic, Radioimmunoassay: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CGN

1in 2024

2009: 22010: 12011: 12014: 12016: 12018: 12020: 12023: 12024: 1
2007high 2 (2009) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CGN

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

Recalls per year · CGN

3in 2019

2007: 22008: 12009: 12010: 12012: 22013: 12018: 22019: 3
2007high 3 (2019) · low 0 (2011)2026

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

Adverse event reports per year · CGN

9in 2025

2007: 262009: 32011: 282012: 112013: 22014: 42015: 12016: 42017: 62018: 22019: 12020: 52021: 32022: 132023: 82024: 192025: 9
2007high 28 (2011) · low 0 (2008)2025

MAUDE reports naming product code CGN, 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—226
20080—10
20092—13
20101—10
20111—028
20120—211
20130—12
20141—04
20150—01
20161—04
20170—06
20181—22
20190—31
20201—05
20210—03
20220—013
20231—08
20241—019
20250—09
20260—0—
Cite this page

510(k) Report. “K943691: Imx Folate.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K943691

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