510(k) Report

510(k) · Cleared

Cleared

IL Test CK-MB

K952646510(k) TraditionalCleared Aug 4, 199556-day reviewClass II21 CFR 862.1215

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

Instrumentation Laboratory CO · CGS Nad Reduction/Nadh Oxidation, Cpk Or Isoenzymes

Cleared on Aug 4, 1995 after a 56-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 later device descends from it.

Decided
Aug 4, 1995
Review
56 days
Class
Class II
Product code
CGS
Recalls
None
Predicates
0

1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 1998: 1 descendant cleared1995200020052010201520202025
  1. This deviceK952646 IL Test CK-MBInstrumentation Laboratory CO · 1995
  2. Descendant · cites it directly · 0 of its ownK980757 Ilab 600 Clinical Chemistry SystemInstrumentation Laboratory CO · 1998

Most influential descendants

Showing 1 of 1 · See all
  • K980757Ilab 600 Clinical Chemistry SystemInstrumentation Laboratory CO · 1998 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K952646IL Test CK-MBInstrumentation Laboratory CO1995—
+1K980757Ilab 600 Clinical Chemistry SystemInstrumentation Laboratory CO1998—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199810
FIG. 1 — Lineage of K952646, 1995–1998Source: FDA 510(k) summaries, read by 510(k) Report · 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 CGS? 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 CGS device

  1. #1 K191296 Pointe Scientific Creatinine Kinase (CK)…score -0.2 · 1 generation · no Class I recall
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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? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K980757Ilab 600 Clinical Chemistry SystemInstrumentation Laboratory CO19980

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.

What does this lineage say?

  • Of its descendants, K980757 (Instrumentation Laboratory CO, 1998) has gone furthest, with 0 descendants of its own.

How does its category compare?

All CGS devices

CGS Nad Reduction/Nadh Oxidation, Cpk Or Isoenzymes: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CGS

1in 2020

2007: 12008: 22009: 12011: 12013: 12016: 12019: 12020: 1
2007high 2 (2008) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CGS

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

Recalls per year · CGS

1in 2025

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

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

Adverse event reports per year · CGS

2in 2025

2007: 642010: 12011: 32017: 22018: 1,4342019: 42022: 12024: 12025: 2
2007high 1,434 (2018) · low 0 (2008)2025

MAUDE reports naming product code CGS, 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—164
20082—00
20091—00
20100—01
20111—03
20120—00
20131—00
20140—00
20150—00
20161—00
20170—02
20180—01,434
20191—04
20201—00
20210—00
20220—01
20230—00
20240—01
20250—12
20260—0—
Cite this page

510(k) Report. “K952646: IL Test CK-MB.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K952646

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