510(k) Report

510(k) · Cleared

Cleared

s LDL-EX SEIKEN

K161679510(k) TraditionalCleared Aug 18, 2017427-day reviewClass I21 CFR 862.1475

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

Denka Seiken Co., Ltd. · PYP Low-Density Lipoprotein (Ldl) Cholesterol Sub-Fraction Test

Cleared on Aug 18, 2017 after a 427-day review. The FDA summary names no predicate by number.

Decided
Aug 18, 2017
Review
427 days
Class
Class I
Product code
PYP
Recalls
None
Predicates
0

The FDA summary names no predicate by number.

FIG. 1 — Lineage of K161679Source: 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 summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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What was it cleared against?

The FDA summary names no predicate by number.

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 PYP devices

PYP Low-Density Lipoprotein (Ldl) Cholesterol Sub-Fraction Test: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · PYP

1in 2017

2017: 1
2007high 1 (2017) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PYP

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

Recalls per year · PYP

No recall names PYP since 2007.

Adverse event reports per year · PYP

No MAUDE report names PYP since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20171—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—
Cite this page

510(k) Report. “K161679: s LDL-EX SEIKEN.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K161679

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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