510(k) Report

510(k) · Cleared

Cleared

N-Assay Tia Fibrinogen Test Kit

K965113510(k) TraditionalCleared Apr 16, 1997117-day reviewClass II21 CFR 864.7340

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

Crestat Diagnostics, Inc. · KQJ System, Fibrinogen Determination

Cleared on Apr 16, 1997 after a 117-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

Decided
Apr 16, 1997
Review
117 days
Class
Class II
Product code
KQJ
Recalls
None
Predicates
0

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

FIG. 1 — Lineage of K965113Source: 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 KQJ? 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 KQJ device

  1. #1 K251968 HemosIL Fibrinogen-C; HemosIL Fibrinogen-C XLscore 10.0 · 2 generations · no Class I recall
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What was it cleared against?

FDA lists a 510(k) statement for it but has not posted the file, 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)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

How does its category compare?

All KQJ devices

KQJ System, Fibrinogen Determination: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KQJ

1in 2025

2007: 12025: 1
2007high 1 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KQJ

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

Recalls per year · KQJ

No recall names KQJ since 2007.

Adverse event reports per year · KQJ

2in 2024

2007: 12015: 12019: 12021: 12024: 2
2007high 2 (2024) · low 0 (2008)2025

MAUDE reports naming product code KQJ, 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
20071—01
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—01
20160—00
20170—00
20180—00
20190—01
20200—00
20210—01
20220—00
20230—00
20240—02
20251—00
20260—0—
Cite this page

510(k) Report. “K965113: N-Assay Tia Fibrinogen Test Kit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K965113

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