510(k) Report

510(k) · Cleared

Cleared

ACL TOP 970 CL, HemosIL CL Anti-Cardiolipin IgM, HemosIL CL Anti-ß2 Glycoprotein-I IgM

K221359510(k) TraditionalCleared Sep 29, 2023506-day reviewClass II21 CFR 864.5425

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

Instrumentation Laboratory CO · JPA System, Multipurpose For In Vitro Coagulation Studies

Cleared on Sep 29, 2023 as substantially equivalent to K083518 (Instrumentation Laboratory CO, 2009) and 2 other predicates after a 506-day review. Its family tree reaches back 6 generations to 1986.

Decided
Sep 29, 2023
Review
506 days
Class
Class II
Product code
JPA
Recalls
None
Predicates
3

Its longest line of descent runs back 6 generations to K862156 (1986). 17 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 6 generations backK862156 Asserachrom D-DI KitAmerican Bioproducts Co. · 1986
  2. 5 generations backK973819 Vidas D-Dimer (DD) AssayBiomerieux Vitek, Inc. · 1998
  3. 4 generations backK020810 Vidas D-Dimer New (DD2) Assay Model#30 442bioMerieux, Inc. · 2002
  4. 3 generations backK040882 Vidas D-Dimer Exclusion Assay, Model 30 442bioMerieux, Inc. · 2004
  5. 2 generations backK070927 Hemosil D-Dimer HSInstrumentation Laboratory CO · 2007
  6. 1 generation backK083518 Acl Acustar, Hemosil Acustar D-Dimer, Hemosil Acustar D-Dimer ControlsInstrumentation Laboratory CO · 2009
  7. This deviceK221359 ACL TOP 970 CL, HemosIL CL Anti-Cardiolipin IgM, HemosIL CL Anti-ß2…Instrumentation Laboratory CO · 2023
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K862156Asserachrom D-DI KitAmerican Bioproducts Co.1986—
−5K973819Vidas D-Dimer (DD) AssayBiomerieux Vitek, Inc.1998—
−4K020810Vidas D-Dimer New (DD2) Assay Model#30 442bioMerieux, Inc.2002—
−3K040882Vidas D-Dimer Exclusion Assay, Model 30 442bioMerieux, Inc.2004—
−2K070927Hemosil D-Dimer HSInstrumentation Laboratory CO2007—
−1K083518Acl Acustar, Hemosil Acustar D-Dimer, Hemosil Acustar D-Dimer ControlsInstrumentation Laboratory CO2009—
0 (this device)K221359ACL TOP 970 CL, HemosIL CL Anti-Cardiolipin IgM, HemosIL CL Anti-ß2…Instrumentation Laboratory CO2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198910
199510
199710
200010
200210
200310
200410
200710
200810
201020
FIG. 1 — Lineage of K221359, 1986–2023Source: 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 JPA? 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 JPA device

  1. #1 K243858 TEG 6s Hemostasis System Citrated: K, KH, RT…score 12.0 · 2 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? (3)

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
*K083518Acl Acustar, Hemosil Acustar D-Dimer, Hemosil Acustar D-Dimer Controls
Summary page 4
…HemosIL CL Anti-ß2 Glycoprotein-I IgM Instrument ACL AcuStar K083518 Predicate Devices HemosIL AcuStar Anti-Cardiolipin IgM K092181 and 5…
Instrumentation Laboratory CO2009—
*K092181Hemosil Acustar Cardiolipin Igg, Igm and Igg and Igm Controls
Summary page 4
…r K083518 Predicate Devices HemosIL AcuStar Anti-Cardiolipin IgM K092181 and 510(k) Numbers Assays HemosIL AcuStar Anti-β2 Glycoprotein-I IgM…
Instrumentation Laboratory CO2010—
*K091556Hemosil Acustar Anti-B2 Glycoprotein-I; Igg, Igm, Igg Controls, Igm Controls
Summary page 4
…lipin IgM K092181 and 510(k) Numbers Assays HemosIL AcuStar Anti-β2 Glycoprotein-I IgM K091556 510(k) Summary Page 1 of 18 === Page 5…
Instrumentation Laboratory CO2010—

Also cleared against K083518: 1 other device →

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?

  • The line of descent spans 37 years and passes through 4 companies; a new generation was cleared every 4.6 years on median.
  • 3 of the 17 ancestors have a recall of any class.
  • 1 other device also cites its predicate K083518.

How does its category compare?

All JPA devices

JPA System, Multipurpose For In Vitro Coagulation Studies: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · JPA

3in 2025

2007: 12008: 22009: 62010: 12011: 12013: 12015: 22016: 62017: 42018: 12019: 32021: 12022: 12023: 32024: 12025: 32026 (partial year): 1
2007high 6 (2009) · low 0 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JPA

30in 2025

2009: 91 days median2016: 114 days median2017: 117 days median2019: 175 days median2023: 506 days median2025: 30 days median
2007high 506 (2023) · low 30 (2025)2026

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

Recalls per year · JPA

1in 2020

2007: 12010: 62011: 42012: 12016: 32020: 12026 (partial year): 1
2007high 6 (2010) · low 0 (2008)2026

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

Adverse event reports per year · JPA

11in 2025

2007: 1,7442008: 9182009: 1,3632010: 7272011: 1612012: 522013: 432014: 482015: 452016: 62017: 152018: 392019: 272020: 182021: 72022: 92023: 112024: 82025: 11
2007high 1,744 (2007) · low 6 (2016)2025

MAUDE reports naming product code JPA, 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—11,744
20082—0918
200969101,363
20101—6727
20111—4161
20120—152
20131—043
20140—048
20152—045
2016611436
20174117015
20181—039
20193175027
20200—118
20211—07
20221—09
20233506011
20241—08
2025330011
20261—1—

What is it indicated for?

The ACL TOP 970 CL is a bench top, fully automated, random access analyzer designed specifically for in vitro diagnostic use by health care professionals in a clinical laboratory. The system provides results for both direct measurements and calculated parameters. HemosIL CL Anti-Cardiolipin IgM is a fully automated chemiluminescent immunoassay for the semi-quantitative measurement of anti-cardiolipin (aCL) IgM antibodies in human 3.2% or 3.8% citrated…

Read the full statement (180 words)

The ACL TOP 970 CL is a bench top, fully automated, random access analyzer designed specifically for in vitro diagnostic use by health care professionals in a clinical laboratory.

The system provides results for both direct measurements and calculated parameters.

HemosIL CL Anti-Cardiolipin IgM is a fully automated chemiluminescent immunoassay for the semi-quantitative measurement of anti-cardiolipin (aCL) IgM antibodies in human 3.2% or 3.8% citrated plasma on the ACL TOP 970 CL in the laboratory setting by a healthcare professional, as an aid in the diagnosis of Antiphospholipid Syndrome (APS) when used in conjunction with other laboratory and clinical findings.

For use with adult population. For prescription use only.

HemosIL CL Anti-B2 Glycoprotein-1 IgM is a fully automated chemiluminescent immunoassay for the semi-quantitative measurement of anti-B2 Glycoprotein-1 (anti-B2GPI) IgM antibodies in human 3.2% or 3.8% citrated plasma on the ACL TOP 970 CL in the laboratory setting by a healthcare professional, as an aid in the diagnosis of Antiphospholipid Syndrome (APS) when used in conjunction with other laboratory and clinical findings.

For use with adult population. For prescription use only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K221359: ACL TOP 970 CL, HemosIL CL Anti-Cardiolipin IgM, HemosIL CL Anti-ß2 Glycoprotein-I IgM.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K221359

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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