510(k) Report

510(k) · Cleared

Cleared

DS30 Hcy Homocysteine Assay Kit

K982003510(k) TraditionalCleared Feb 11, 1999248-day reviewClass II21 CFR 862.1377

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

Drew Scientific, Ltd. · LPS Urinary Homocystine (Nonquantitative) Test System

Cleared on Feb 11, 1999 after a 248-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Feb 11, 1999
Review
248 days
Class
Class II
Product code
LPS
Recalls
None
Predicates
0

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

FIG. 1 — Lineage of K982003Source: 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 LPS devices

LPS Urinary Homocystine (Nonquantitative) Test System: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LPS

1in 2013

2007: 22008: 22009: 12012: 42013: 1
2007high 4 (2012) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LPS

141in 2012

2012: 141 days median
2007high 141 (2012)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · LPS

1in 2024

2007: 12011: 12012: 12013: 12018: 12019: 42024: 1
2007high 4 (2019) · low 0 (2008)2026

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

Adverse event reports per year · LPS

1in 2024

2014: 12015: 22016: 12017: 82021: 12024: 1
2007high 8 (2017) · low 0 (2007)2025

MAUDE reports naming product code LPS, 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
20072—10
20082—00
20091—00
20100—00
20110—10
2012414110
20131—10
20140—01
20150—02
20160—01
20170—08
20180—10
20190—40
20200—00
20210—01
20220—00
20230—00
20240—11
20250—00
20260—0—

What is it indicated for?

In vitro quantitative measurement of total homocysteine (tHcy) concentration in plasma for detection of hyperhomocysteinemia.

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. “K982003: DS30 Hcy Homocysteine Assay Kit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K982003

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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