510(k) · Cleared
ClearedC. Diff Chek - 60
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Techlab, Inc. · LLH Reagents, Clostridium Difficile Toxin
Cleared on Jul 11, 2003 after a 105-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 5 later devices descend from it.
- Decided
- Jul 11, 2003
- Review
- 105 days
- Class
- Class I
- Product code
- LLH
- Recalls
- None
- Predicates
- 0
5 later devices descend from it, 3 citing it directly.
- This deviceK030992 C. Diff Chek - 60Techlab, Inc. · 2003
- Descendant · cites it directly · 3 of its ownK053572 C. Diff Quik ChekTechlab, Inc. · 2006
- Descendant · 2 generations on · 0 of its ownK132010 Vidas C Difficile GDHBiomerieux S.A. · 2013
- Descendant · 2 generations on · 0 of its ownK112048 Immunocard C. Difficile GDHMeridian Bioscience, Inc. · 2011
- Descendant · cites it directly · 0 of its ownK110620 Premier C. Difficile GDHMeridian Bioscience, Inc. · 2011
- Descendant · cites it directly · 0 of its ownK082499 C. Diff Quik Chek CompleteTechlab, Inc. · 2009
Most influential descendants
Showing 5 of 5 · See all- K053572C. Diff Quik ChekTechlab, Inc. · 2006 · cites it directly3descendants
- K132010Vidas C Difficile GDHBiomerieux S.A. · 2013 · 2 generations on0descendants
- K112048Immunocard C. Difficile GDHMeridian Bioscience, Inc. · 2011 · 2 generations on0descendants
- K110620Premier C. Difficile GDHMeridian Bioscience, Inc. · 2011 · cites it directly0descendants
- K082499C. Diff Quik Chek CompleteTechlab, Inc. · 2009 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K030992 | C. Diff Chek - 60 | Techlab, Inc. | 2003 | — |
| +1 | K053572 | C. Diff Quik Chek | Techlab, Inc. | 2006 | — |
| +2 | K132010 | Vidas C Difficile GDH | Biomerieux S.A. | 2013 | — |
| +2 | K112048 | Immunocard C. Difficile GDH | Meridian Bioscience, Inc. | 2011 | — |
| +1 | K110620 | Premier C. Difficile GDH | Meridian Bioscience, Inc. | 2011 | — |
| +1 | K082499 | C. Diff Quik Chek Complete | Techlab, Inc. | 2009 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2006 | 1 | 0 |
| 2009 | 1 | 0 |
| 2011 | 2 | 0 |
| 2013 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in LLH? 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 LLH device
- #1 K193490 SensiTox C. difficile Toxin Testscore 1.6 · 1 generation · no Class I recall
What was it cleared against?
FDA’s file for it is a 510(k) statement, which names no predicate.
What descends from it? (5)
3 later devices cite it directly; ranked here by how many devices descend from each in turn.
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?
- Of its descendants, K053572 (Techlab, Inc., 2006) has gone furthest, with 3 descendants of its own.
How does its category compare?
All LLH devicesLLH Reagents, Clostridium Difficile Toxin: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · LLH
1in 2021
2026 to Oct 25, outlined.
Median 510(k) review, days · LLH
84in 2009
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LLH
1in 2021
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LLH
1in 2025
MAUDE reports naming product code LLH, 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 | 1 | — | 0 | 0 |
| 2008 | 2 | — | 0 | 0 |
| 2009 | 3 | 84 | 0 | 0 |
| 2010 | 1 | — | 1 | 1 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 2 | 0 |
| 2013 | 0 | — | 2 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 0 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 1 | — | 1 | 1 |
| 2022 | 0 | — | 0 | 1 |
| 2023 | 0 | — | 0 | 1 |
| 2024 | 0 | — | 0 | 1 |
| 2025 | 0 | — | 0 | 1 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The C. DIFF CHEK™-60 test is an enzyme immunoassay for use as a screening test to detect Clostridium difficile antigen, glutamate dehydrogenase, in fecal specimens from persons suspected of having C. difficile disease. The test does not distinguish toxigenic from non toxigenic strains of C. difficile. With the use of additional tests that detect C. difficile toxins, the test is to be used as an aid in the diagnosis of C. difficile disease. As with other C. difficile tests, results should be considered in conjunction with the patient history. FOR IN VITRO DIAGNOSTIC USE.
Indications for use as stated in the FDA 510(k) statement.
https://510kreport.com/device/K030992 · printed Nov 3, 2026
Cite this page
510(k) Report. “K030992: C. Diff Chek - 60.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K030992
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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