510(k) Report

510(k) · Cleared

Recalled · Class II · 2024

Access hs Tnl

K172783510(k) TraditionalCleared Jun 12, 2018270-day reviewClass II21 CFR 862.1215Recalls 2

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

Beckman Coulter, Inc. · MMI Immunoassay Method, Troponin Subunit

Cleared on Jun 12, 2018 as substantially equivalent to K121214 (Beckman Coulter, Inc., 2013) after a 270-day review. Its family tree reaches back 2 generations to 1992. It has been recalled 2 times.

Decided
Jun 12, 2018
Review
270 days
Class
Class II
Product code
MMI
Recalls
2
Predicates
1

Its longest line of descent runs back 2 generations to K922823 (1992). 3 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 2 generations backK922823 Access Theophylline Immunoassay ReagentsBio-Rad Laboratories, Inc. · 1992 · Recalled
  2. 1 generation backK121214 Access Accutni+3 Reagent and Access ACCUTN1+3 Calibrators for Use on…Beckman Coulter, Inc. · 2013 · Recalled
  3. This deviceK172783 Access hs TnlBeckman Coulter, Inc. · 2018
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K922823Access Theophylline Immunoassay ReagentsBio-Rad Laboratories, Inc.199219
−1K121214Access Accutni+3 Reagent and Access ACCUTN1+3 Calibrators for Use on the…Beckman Coulter, Inc.20135
0 (this device)K172783Access hs TnlBeckman Coulter, Inc.2018—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200510
FIG. 1 — Lineage of K172783, 1992–2018Source: 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 MMI? 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 MMI device

  1. #1 K253051 i-STAT hs-TnI cartridge with the i-STAT…score 13.0 · 6 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? (1)

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
*K121214Access Accutni+3 Reagent and Access ACCUTN1+3 Calibrators for Use on the Access 2…
Summary page 5
…ation Product Code: MMI Predicate Devices: The Access hsTnI claims substantial equivalence to the Access AccuTnI+3 Reagent, FDA 510(k) Number K121214, cleared June 14, 2013. Device Description: The Access hsTnI and Access UniCel DxI 800 Immunoassay System comp…
Beckman Coulter, Inc.20135

Also cleared against K121214: 3 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)

Recalls of this device

DateClassRecallRoot causeReason
Nov 18, 2024Class IIZ-0727-2025Component design/selectionBeckman Coulter, Inc. is recalling their Access hsTnI assay, a medical device by correction. The reason for the recall is: high troponin antigen (>55,000 pg/mL) can contaminate an analyzers probe and cause inter-assay carryover due to…
Aug 9, 2021Class IIZ-0032-2022Unknown/Undetermined by firmThrough customer feedback, testing a sample with cardiac troponin I concentration that are >270,000 pg/mL may cause carryover into the hsTnl reagent pack. The carryover is caused by sample-to-pack carryover predominantly into the particle…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 26 years and passes through 2 companies; a new generation was cleared every 20.9 years on median.
  • 3 of the 3 ancestors have a recall of any class.
  • 3 other devices also cite its predicate K121214.

How does its category compare?

All MMI devices

MMI Immunoassay Method, Troponin Subunit: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, this device’s year, is highlighted.

FDA decisions per year · MMI

4in 2025

2007: 32008: 12009: 12010: 22011: 12013: 22017: 12018: 42019: 32021: 12022: 12023: 32024: 22025: 42026 (partial year): 1
2007high 4 (2018) · low 0 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MMI

266in 2025

2007: 190 days median2018: 344 days median2019: 88 days median2023: 270 days median2025: 266 days median
2007high 344 (2018) · low 88 (2019)2026

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

Recalls per year · MMI

1in 2024

2007: 62008: 22009: 32010: 52011: 12012: 62014: 12015: 12019: 12020: 12021: 12024: 1
2007high 6 (2007) · low 0 (2013)2026

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

Adverse event reports per year · MMI

805in 2025

2007: 3522008: 8372009: 1,0102010: 1,3352011: 2,4062012: 1,8412013: 1,3942014: 1,1502015: 8312016: 4872017: 6182018: 4872019: 5212020: 3872021: 3562022: 5072023: 7482024: 9212025: 805
2007high 2,406 (2011) · low 352 (2007)2025

MAUDE reports naming product code MMI, 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
200731906352
20081—2837
20091—31,010
20102—51,335
20111—12,406
20120—61,841
20132—01,394
20140—11,150
20150—1831
20160—0487
20171—0618
201843440487
20193881521
20200—1387
20211—1356
20221—0507
202332700748
20242—1921
202542660805
20261—0—

What is it indicated for?

Access hsTnI is a paramagnetic particle, chemiluminescent immunoassay for the quantitative determination of cardiac troponin I (cTnI) levels in human serum and plasma using the UniCel DxI Access Immunoassay Systems to aid in the diagnosis of myocardial infarction (MI).

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K172783: Access hs Tnl.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K172783

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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