510(k) · Cleared
Recalled · Class II · 2014Immulite Turbo Troponin I, Models LSKTI1, LSKTI5
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Diagnostic Products Corp. · MMI Immunoassay Method, Troponin Subunit
Cleared on Jun 9, 1999 after a 14-day review. The FDA summary names no predicate by number. 1 later device descends from it. It has been recalled once.
- Decided
- Jun 9, 1999
- Review
- 14 days
- Class
- Class II
- Product code
- MMI
- Recalls
- 1
- Predicates
- 0
1 later device descends from it, 1 citing it directly.
- This deviceK991795 Immulite Turbo Troponin I, Models LSKTI1, LSKTI5Diagnostic Products Corp. · 1999
- Descendant · cites it directly · 0 of its ownK034055 Immulite 2500 CK-MB, 2500 Myoglobin, 2500 Stat Troponin IDiagnostic Products Corp. · 2004 · Recalled
Most influential descendants
Showing 1 of 1 · See all- K034055Immulite 2500 CK-MB, 2500 Myoglobin, 2500 Stat Troponin IDiagnostic Products Corp. · 2004 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K991795 | Immulite Turbo Troponin I, Models LSKTI1, LSKTI5 | Diagnostic Products Corp. | 1999 | — |
| +1 | K034055 | Immulite 2500 CK-MB, 2500 Myoglobin, 2500 Stat Troponin I | Diagnostic Products Corp. | 2004 | 1 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2004 | 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?
The FDA summary names no predicate by number.
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 |
|---|---|---|---|
| K034055 | Immulite 2500 CK-MB, 2500 Myoglobin, 2500 Stat Troponin I | 2004 | 0 |
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Oct 27, 2014 | Class II | Z-0801-2015 | Under Investigation by firm |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Of its descendants, K034055 (Diagnostic Products Corp., 2004) 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.
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?
IMMULITE® Troponin I is a solid-phase, two-site chemiluminescent enzyme immunometric assay for use with the IMMULITE Automated Analyzer and designed for the quantitative measurement of troponin I in serum, heparinized or EDTA plasma. It is intended strictly for in vitro use as an aid in the diagnosis of acute myocardial infarction (AMI).
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K991795 · printed Nov 5, 2026
Cite this page
510(k) Report. “K991795: Immulite Turbo Troponin I, Models LSKTI1, LSKTI5.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K991795
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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