510(k) · Cleared
ClearedAlinity i STAT High Sensitivity Troponin-I
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Abbott Laboratories Diagnostics Division · MMI Immunoassay Method, Troponin Subunit
Cleared on May 19, 2022 as substantially equivalent to K191595 (Abbott Laboratories Diagnostics Division, 2019) after a 625-day review. Its family tree reaches back 9 generations to 1993. 1 later device descends from it.
- Decided
- May 19, 2022
- Review
- 625 days
- Class
- Class II
- Product code
- MMI
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 9 generations to K931172 (1993). 27 ancestors in all. 1 later device descends from it, 1 citing it directly.
- Root · 9 generations backK931172 Imx (R) Stat CK-MBAbbott Laboratories · 1993
- 5 generations between
- 3 generations backK082699 Elecsys Troponin I and Troponin I Stat Test SystemsRoche Diagnostics · 2009 · Recalled
- 2 generations backK162895 Elecsys Troponin T Gen 5 STAT Assay, Elecsys Troponin T Gen 5 STAT…Roche Diagnostics · 2017
- 1 generation backK191595 ARCHITECT STAT High Sensitivity Troponin-IAbbott Laboratories Diagnostics Division · 2019
- This deviceK202525 Alinity i STAT High Sensitivity Troponin-IAbbott Laboratories Diagnostics Division · 2022
- Descendant · cites it directly · 0 of its ownK230994 Alinity i STAT High Sensitivity Troponin-IAbbott Laboratories Diagnostics Division · 2023
Show all 9 generations
- Root · 9 generations backK931172 Imx (R) Stat CK-MBAbbott Laboratories · 1993
- 8 generations backK961501 Elecsys CK-MBBoehringer Mannheim Corp. · 1996
- 7 generations backK962575 Elecsys Precicontrol CardiacBoehringer Mannheim Corp. · 1996
- 6 generations backK983492 Boehringer Mannheim Elecsys Presicontrol CardiacBoehringer Mannheim Corp. · 1998
- 5 generations backK032089 Roche Diagnostics Elecsys Precicontrol CardiacRoche Diagnostics Corp. · 2003
- 4 generations backK072437 Elecsys Probnp II, Precicontrol Cardiac II, Probnp II CalsetRoche Diagnostics · 2008
- 3 generations backK082699 Elecsys Troponin I and Troponin I Stat Test SystemsRoche Diagnostics · 2009 · Recalled
- 2 generations backK162895 Elecsys Troponin T Gen 5 STAT Assay, Elecsys Troponin T Gen 5 STAT…Roche Diagnostics · 2017
- 1 generation backK191595 ARCHITECT STAT High Sensitivity Troponin-IAbbott Laboratories Diagnostics Division · 2019
- This deviceK202525 Alinity i STAT High Sensitivity Troponin-IAbbott Laboratories Diagnostics Division · 2022
Most influential descendants
Showing 1 of 1 · See all- K230994Alinity i STAT High Sensitivity Troponin-IAbbott Laboratories Diagnostics Division · 2023 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −9 | K931172 | Imx (R) Stat CK-MB | Abbott Laboratories | 1993 | — |
| −8 | K961501 | Elecsys CK-MB | Boehringer Mannheim Corp. | 1996 | — |
| −7 | K962575 | Elecsys Precicontrol Cardiac | Boehringer Mannheim Corp. | 1996 | — |
| −6 | K983492 | Boehringer Mannheim Elecsys Presicontrol Cardiac | Boehringer Mannheim Corp. | 1998 | — |
| −5 | K032089 | Roche Diagnostics Elecsys Precicontrol Cardiac | Roche Diagnostics Corp. | 2003 | — |
| −4 | K072437 | Elecsys Probnp II, Precicontrol Cardiac II, Probnp II Calset | Roche Diagnostics | 2008 | — |
| −3 | K082699 | Elecsys Troponin I and Troponin I Stat Test Systems | Roche Diagnostics | 2009 | 4 |
| −2 | K162895 | Elecsys Troponin T Gen 5 STAT Assay, Elecsys Troponin T Gen 5 STAT CalSet… | Roche Diagnostics | 2017 | — |
| −1 | K191595 | ARCHITECT STAT High Sensitivity Troponin-I | Abbott Laboratories Diagnostics Division | 2019 | — |
| 0 (this device) | K202525 | Alinity i STAT High Sensitivity Troponin-I | Abbott Laboratories Diagnostics Division | 2022 | — |
| +1 | K230994 | Alinity i STAT High Sensitivity Troponin-I | Abbott Laboratories Diagnostics Division | 2023 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1996 | 1 | 0 |
| 1998 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 2 | 0 |
| 2004 | 2 | 0 |
| 2005 | 3 | 0 |
| 2010 | 2 | 0 |
| 2012 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2023 | 1 | 0 |
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 K253051 i-STAT hs-TnI cartridge with the i-STAT…score 13.0 · 6 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K191595 | ARCHITECT STAT High Sensitivity Troponin-ISummary page 5…Page 5-1 Section 5 (Revised) IV. Predicate Device ARCHITECT STAT High Sensitivity Troponin-I (K191595) V. Intended Use of the Device The Alinity i STAT High Sensitivity Troponin-I assay is a chemiluminescent micropartic… | 2019 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K230994 | Alinity i STAT High Sensitivity Troponin-I | 2023 | 0 |
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 29 years and passes through 5 companies; a new generation was cleared every 2.7 years on median.
- 6 of the 27 ancestors have a recall of any class.
- Of its descendants, K230994 (Abbott Laboratories Diagnostics Division, 2023) has gone furthest, with 0 descendants of its own.
How does its category compare?
All MMI devicesMMI Immunoassay Method, Troponin Subunit: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.
FDA decisions per year · MMI
4in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · MMI
266in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MMI
1in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · MMI
805in 2025
MAUDE reports naming product code MMI, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 3 | 190 | 6 | 352 |
| 2008 | 1 | — | 2 | 837 |
| 2009 | 1 | — | 3 | 1,010 |
| 2010 | 2 | — | 5 | 1,335 |
| 2011 | 1 | — | 1 | 2,406 |
| 2012 | 0 | — | 6 | 1,841 |
| 2013 | 2 | — | 0 | 1,394 |
| 2014 | 0 | — | 1 | 1,150 |
| 2015 | 0 | — | 1 | 831 |
| 2016 | 0 | — | 0 | 487 |
| 2017 | 1 | — | 0 | 618 |
| 2018 | 4 | 344 | 0 | 487 |
| 2019 | 3 | 88 | 1 | 521 |
| 2020 | 0 | — | 1 | 387 |
| 2021 | 1 | — | 1 | 356 |
| 2022 | 1 | — | 0 | 507 |
| 2023 | 3 | 270 | 0 | 748 |
| 2024 | 2 | — | 1 | 921 |
| 2025 | 4 | 266 | 0 | 805 |
| 2026 | 1 | — | 0 | — |
What is it indicated for?
The Alinity i STAT High Sensitivity Troponin-I assay is a chemiluminescent microparticle immunoassay (CMIA) used for the quantitative determination of cardiac troponin I (cTnI) in human plasma (lithium heparin) on the Alinity i system.
The Alinity i STAT High Sensitivity Troponin-I assay is to be used as an aid in the diagnosis of myocardial infarction (MI).
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K202525 · printed Nov 4, 2026
Cite this page
510(k) Report. “K202525: Alinity i STAT High Sensitivity Troponin-I.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K202525
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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