510(k) · Cleared
Recalled · Class II · 2019I-Stat Creatine Kinase MB (CK-MB)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
I-Stat Corporation · MYT Biosensor, Immunoassay, Cpk Or Isoenzymes
Cleared on Dec 15, 2005 after a 197-day review. The FDA summary names its predicate without a number. It has been recalled 4 times.
- Decided
- Dec 15, 2005
- Review
- 197 days
- Class
- Class II
- Product code
- MYT
- Recalls
- 4
- Predicates
- 0
The FDA summary names its predicate without a number.
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 MYT? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin 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 |
|---|---|---|---|
| * | — | CK-MB test, Triage Cardiac Panel for use on the Triage Meter Named without a submission number |
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
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Oct 16, 2019 | Class II | Z-0761-2020 | Device Design | i-STAT cTnI blue cartridges may generate a higher than expected number of quality check codes. The observed rate of quality check codes could be in the 3 to 5% range. |
| Feb 1, 2012 | Class II | Z-2171-2012 | Device Design | The frequency of suppressed results for i-Stat cTnl, BNP and CK-MP cartridges is affected by atmospheric pressure. |
| Jan 1, 2008 | Not classified | Z-0317-2011 | Other | i-Stat cartridges may not fill, cartridge labels or channels may appear discolored, cartridges may have fluid visible in the cartridge channel, and cartridge packaging may be distended. |
| Jan 1, 2008 | Not classified | Z-0318-2011 | Other | i-Stat cartridges may not fill, cartridge labels or channels may appear discolored, cartridges may have fluid visible in the cartridge channel, and cartridge packaging may be distended. |
No ancestor or descendant has a Class I recall.
How does its category compare?
All MYT devicesMYT Biosensor, Immunoassay, Cpk Or Isoenzymes: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · MYT
FDA has decided no MYT device since 2007.
Median 510(k) review, days · MYT
Too few MYT 510(k)s in any year since 2007 to give a median.
Recalls per year · MYT
No recall names MYT since 2007.
Adverse event reports per year · MYT
1in 2015
MAUDE reports naming product code MYT, 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 | 0 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 0 | — | 0 | 1 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 0 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The i-STAT Cardiac Troponin I (cTnI) test is an in vitro diagnostic test for the quantitative measurement of cardiac troponin I in whole blood or plasma. Measurements of cardiac troponin I are used in the diagnosis and treatment of myocardial infarction and as an aid in the risk stratification of patients with acute coronary syndromes wit respect to their relative risk of mortality.
The i-STAT CKMB test is an in vitro diagnostic test for the quantitative measurement of creatinine kinase MB mass in whole blood or plasma samples. CK-MB measurements can be used as an aid in the diagnosis and treatment of myocardial infarction (MI).
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K051433 · printed Nov 6, 2026
Cite this page
510(k) Report. “K051433: I-Stat Creatine Kinase MB (CK-MB).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K051433
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Page last updated Nov 3, 2026