510(k) Report

510(k) · Cleared

Cleared

Creatinine (Crea)

K981240510(k) TraditionalCleared May 29, 199853-day reviewClass II21 CFR 862.1225

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

Abbott Laboratories · CGX Alkaline Picrate, Colorimetry, Creatinine

Cleared on May 29, 1998 as substantially equivalent to K941837 (Roche Diagnostic Systems, Inc., 1994) and 1 other predicate after a 53-day review. Its family tree reaches back 1 generation to 1981.

Decided
May 29, 1998
Review
53 days
Class
Class II
Product code
CGX
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K812095 (1981). 2 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1994: 1 other ancestorK812095 · Enxymatic Creatinine Test · Boehringer Mannheim Corp. · 198119801985199019952000
Other ancestors, by generation 1 generation back: 1 other ancestor K812095 · Enxymatic Creatinine Test · Boehringer Mannheim Corp. · 19810
  1. Root · 1 generation backK812095 Enxymatic Creatinine TestBoehringer Mannheim Corp. · 1981
  2. This deviceK981240 Creatinine (Crea)Abbott Laboratories · 1998
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K812095Enxymatic Creatinine TestBoehringer Mannheim Corp.1981—
0 (this device)K981240Creatinine (Crea)Abbott Laboratories1998—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
FIG. 1 — Lineage of K981240, 1981–1998Source: 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), 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.

Planning a device in CGX? 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 CGX device

  1. #1 K242685 Atellica® CH Creatinine_3 (Crea3)score 12.1 · 3 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (2)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K941837Roche Reagent for Creatinine
Summary page 1
…bstantial Equivalence: The Creatinine assay is substantially equivalent to the following devices: « Roche® Cobas Mira®Plus Automated Chemistry System Creatinine assay (K941837) for the serum application Creatinine 510(k) Section II April 3, 1998 Page 1 0030013 « Boehringer Mannheim® Cr…
Roche Diagnostic Systems, Inc.1994—
*K812095Enxymatic Creatinine Test
Summary page 2
…the serum application Creatinine 510(k) Section II April 3, 1998 Page 1 0030013 « Boehringer Mannheim® Creatinine assay on the Hitachi® 717 Analyzer (K812095) for the urine application These assays yield similar Performance Charactenstics. Similarities to Roche: « Both assays are in…
Boehringer Mannheim Corp.1981—

Also cleared against K941837: 6 other devices →

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.

What does this lineage say?

  • None of the 2 ancestors has a recall.
  • 6 other devices also cite its predicate K941837.

How does its category compare?

All CGX devices

CGX Alkaline Picrate, Colorimetry, Creatinine: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CGX

1in 2025

2007: 42009: 12012: 12013: 12014: 22016: 12022: 12024: 22025: 12026 (partial year): 1
2007high 4 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CGX

25in 2007

2007: 25 days median
2007high 25 (2007)2026

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

Recalls per year · CGX

2in 2016

2008: 12009: 22010: 22011: 12012: 22016: 22026 (partial year): 1
2007high 2 (2009) · low 0 (2007)2026

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

Adverse event reports per year · CGX

34in 2025

2007: 152008: 272009: 52010: 52011: 322012: 132013: 242014: 132015: 132016: 32017: 212018: 142019: 252020: 192021: 132022: 232023: 192024: 322025: 34
2007high 34 (2025) · low 3 (2016)2025

MAUDE reports naming product code CGX, 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
2007425015
20080—127
20091—25
20100—25
20110—132
20121—213
20131—024
20142—013
20150—013
20161—23
20170—021
20180—014
20190—025
20200—019
20210—013
20221—023
20230—019
20242—032
20251—034
20261—1—

What is it indicated for?

The Creatinine assay is used for the quantitation of creatinine in human serum, plasma, or urine. Creatinine measurements are used in the diagnosis and treatment of renal diseases and in monitoring renal dialysis.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K981240: Creatinine (Crea).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K981240

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026