510(k) Report

510(k) · Cleared

Cleared

K-Assay Igg

K993281510(k) TraditionalCleared Nov 9, 199940-day reviewClass II21 CFR 866.5510

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

Kamiya Biomedical Co. · DEW Igg, Antigen, Antiserum, Control

Cleared on Nov 9, 1999 after a 40-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Nov 9, 1999
Review
40 days
Class
Class II
Product code
DEW
Recalls
None
Predicates
0

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

FIG. 1 — Lineage of K993281Source: 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), 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.

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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 DEW devices

DEW Igg, Antigen, Antiserum, Control: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DEW

FDA has decided no DEW device since 2007.

Median 510(k) review, days · DEW

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

Recalls per year · DEW

1in 2024

2010: 12024: 1
2007high 1 (2010) · low 0 (2007)2026

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

Adverse event reports per year · DEW

4in 2024

2009: 42010: 22011: 162015: 22016: 42017: 62018: 12019: 92020: 192023: 12024: 4
2007high 19 (2020) · low 0 (2007)2025

MAUDE reports naming product code DEW, 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—00
20080—00
20090—04
20100—12
20110—016
20120—00
20130—00
20140—00
20150—02
20160—04
20170—06
20180—01
20190—09
20200—019
20210—00
20220—00
20230—01
20240—14
20250—00
20260—0—

What is it indicated for?

The K-ASSAY IgG Assay is intended to be used for the quantitative determination of 1gG in human serum by immunoturbidimetric assay. Measurement of IgG aids in the diagnosis of abnormal protein metabolism and the body's lack of ability to resist infectious agents. FOR IN VITRO DIAGNOSTIC USE.

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. “K993281: K-Assay Igg.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K993281

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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