510(k) Report

510(k) · Cleared

Cleared

Access CK-MB on the Access Immunoassay Analyzer, Models 33300, 33305, 33309, 33306

K994439510(k) TraditionalCleared Jan 14, 200022-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

Beckman Coulter, Inc. · JHX Fluorometric Method, Cpk Or Isoenzymes

Cleared on Jan 14, 2000 after a 22-day review. The FDA summary names no predicate by number.

Decided
Jan 14, 2000
Review
22 days
Class
Class II
Product code
JHX
Recalls
None
Predicates
0

The FDA summary names no predicate by number.

FIG. 1 — Lineage of K994439Source: 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.

Planning a device in JHX? 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 JHX device

  1. #1 K234005 Access CK-MBscore 7.2 · 2 generations · no Class I recall
  2. #2 Held for the reportin the report
Get a 510(k) Report

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 JHX devices

JHX Fluorometric Method, Cpk Or Isoenzymes: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · JHX

1in 2024

2009: 12012: 12017: 12022: 12024: 1
2007high 1 (2009) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JHX

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

Recalls per year · JHX

2in 2015

2008: 12009: 12012: 42015: 2
2007high 4 (2012) · low 0 (2007)2026

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

Adverse event reports per year · JHX

1in 2025

2007: 22008: 62009: 402010: 272011: 42012: 182013: 82014: 172015: 82016: 102017: 32018: 162019: 72020: 32021: 102022: 22023: 22024: 22025: 1
2007high 40 (2009) · low 1 (2025)2025

MAUDE reports naming product code JHX, 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—02
20080—16
20091—140
20100—027
20110—04
20121—418
20130—08
20140—017
20150—28
20160—010
20171—03
20180—016
20190—07
20200—03
20210—010
20221—02
20230—02
20241—02
20250—01
20260—0—

What is it indicated for?

The AcCEss® CK-MB assay is a paramagnetic-particle, chemiluminescent immunoassay for the quantitative determination of CK-MB levels in human serum or plasma, using the Access Immunoassay System. Measurements of creatine phosphokinase and its isoenzymes are used in the diagnosis and treatment of myocardial infarction.

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. “K994439: Access CK-MB on the Access Immunoassay Analyzer, Models 33300, 33305, 33309, 33306.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K994439

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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