510(k) · Cleared
ClearedAtellica IM High-Sensitivity Troponin I (TNIH)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Siemens Healthcare Diagnostics, Inc. · MMI Immunoassay Method, Troponin Subunit
Cleared on Jul 19, 2018 as substantially equivalent to K162895 (Roche Diagnostics, 2017) after a 415-day review. Its family tree reaches back 8 generations to 1993.
- Decided
- Jul 19, 2018
- Review
- 415 days
- Class
- Class II
- Product code
- MMI
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 8 generations to K931172 (1993). 26 ancestors in all. No later device cites it as a predicate yet.
- Root · 8 generations backK931172 Imx (R) Stat CK-MBAbbott Laboratories · 1993
- 7 generations backK961501 Elecsys CK-MBBoehringer Mannheim Corp. · 1996
- 6 generations backK962575 Elecsys Precicontrol CardiacBoehringer Mannheim Corp. · 1996
- 5 generations backK983492 Boehringer Mannheim Elecsys Presicontrol CardiacBoehringer Mannheim Corp. · 1998
- 4 generations backK032089 Roche Diagnostics Elecsys Precicontrol CardiacRoche Diagnostics Corp. · 2003
- 3 generations backK072437 Elecsys Probnp II, Precicontrol Cardiac II, Probnp II CalsetRoche Diagnostics · 2008
- 2 generations backK082699 Elecsys Troponin I and Troponin I Stat Test SystemsRoche Diagnostics · 2009 · Recalled
- 1 generation backK162895 Elecsys Troponin T Gen 5 STAT Assay, Elecsys Troponin T Gen 5 STAT…Roche Diagnostics · 2017
- This deviceK171566 Atellica IM High-Sensitivity Troponin I (TNIH)Siemens Healthcare Diagnostics, Inc. · 2018
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −8 | K931172 | Imx (R) Stat CK-MB | Abbott Laboratories | 1993 | — |
| −7 | K961501 | Elecsys CK-MB | Boehringer Mannheim Corp. | 1996 | — |
| −6 | K962575 | Elecsys Precicontrol Cardiac | Boehringer Mannheim Corp. | 1996 | — |
| −5 | K983492 | Boehringer Mannheim Elecsys Presicontrol Cardiac | Boehringer Mannheim Corp. | 1998 | — |
| −4 | K032089 | Roche Diagnostics Elecsys Precicontrol Cardiac | Roche Diagnostics Corp. | 2003 | — |
| −3 | K072437 | Elecsys Probnp II, Precicontrol Cardiac II, Probnp II Calset | Roche Diagnostics | 2008 | — |
| −2 | K082699 | Elecsys Troponin I and Troponin I Stat Test Systems | Roche Diagnostics | 2009 | 4 |
| −1 | K162895 | Elecsys Troponin T Gen 5 STAT Assay, Elecsys Troponin T Gen 5 STAT CalSet… | Roche Diagnostics | 2017 | — |
| 0 (this device) | K171566 | Atellica IM High-Sensitivity Troponin I (TNIH) | Siemens Healthcare Diagnostics, Inc. | 2018 | — |
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 |
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 |
|---|---|---|---|
| * | K162895 | Elecsys Troponin T Gen 5 STAT Assay, Elecsys Troponin T Gen 5 STAT CalSet, Elecsys…Summary page 4…Clinical Chemistry (75) 4. Predicate Device Information Predicate Device Name: Elecsys Troponin T Gen 5 STAT Immunoassay 510(k) Number: K162895 5. Intended Use / Indications for Use The Atellica® IM High-Sensitivity Troponin I (TnIH) assay is for in vitro diagnos… | 2017 |
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 25 years and passes through 5 companies; a new generation was cleared every 3.0 years on median.
- 6 of the 26 ancestors have a recall of any class.
- 5 other devices also cite its predicate K162895.
How does its category compare?
All MMI devicesMMI 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
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 Atellica IM High-Sensitivity Troponin I (TnIH) assay is for in vitro diagnostic use in the quantitative measurement of cardiac troponin I in human serum or plasma (lithium heparin) using the Atellica IM Analyzer. The assay can be used to aid in the diagnosis of acute myocardial infarction (AMI).
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K171566 · printed Nov 6, 2026
Cite this page
510(k) Report. “K171566: Atellica IM High-Sensitivity Troponin I (TNIH).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K171566
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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