510(k) · Cleared
Recalled · 2003Varicella Zoster Igg Clin-Elisa Test Kit
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Clinical Sciences, Inc. · LFY Enzyme Linked Immunoabsorbent Assay, Varicella-Zoster
Cleared on May 15, 1990 after a 91-day review. FDA has not posted a summary or statement for it, so its predicates are not known. It has been recalled once.
- Decided
- May 15, 1990
- Review
- 91 days
- Class
- Class II
- Product code
- LFY
- Recalls
- 1
- Predicates
- 0
FDA has not posted a summary or statement for it, so its predicates are not known.
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in LFY? 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 LFY device
- #1 K231214 LIAISON VZV IgG HT, LIAISON Control VZV IgG HTscore 6.8 · 3 generations · no Class I recall
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
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 |
|---|---|---|---|---|
| Sep 10, 2003 | Not classified | Z-0572-05 | Other | Varicella Zoster ELISA kit assay was producing invalid runs on the ETI-Max 3000 automated microtiter plate instrument and/or false negative results. |
No ancestor or descendant has a Class I recall.
How does its category compare?
All LFY devicesLFY Enzyme Linked Immunoabsorbent Assay, Varicella-Zoster: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · LFY
1in 2023
2026 to Oct 25, outlined.
Median 510(k) review, days · LFY
Too few LFY 510(k)s in any year since 2007 to give a median.
Recalls per year · LFY
1in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LFY
2in 2024
MAUDE reports naming product code LFY, 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 | 2 | — | 0 | 0 |
| 2008 | 0 | — | 1 | 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 | 1 | — | 0 | 20 |
| 2016 | 0 | — | 0 | 2 |
| 2017 | 0 | — | 0 | 0 |
| 2018 | 0 | — | 0 | 2 |
| 2019 | 0 | — | 0 | 2 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 1 | 2 |
| 2023 | 1 | — | 0 | 1 |
| 2024 | 0 | — | 0 | 2 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K900688 · printed Nov 6, 2026
Cite this page
510(k) Report. “K900688: Varicella Zoster Igg Clin-Elisa Test Kit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K900688
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Record history
- FDA decision record loaded May 2, 2026
- Page last updated Nov 3, 2026