510(k) · Cleared
ClearedThe Aptus (Automated) Application of the VZV Igg Elisa Test System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Zeus Scientific, Inc. · LFY Enzyme Linked Immunoabsorbent Assay, Varicella-Zoster
Cleared on Jan 22, 1999 after a 60-day review. FDA’s file for it is a 510(k) statement, which names no predicate.
- Decided
- Jan 22, 1999
- Review
- 60 days
- Class
- Class II
- Product code
- LFY
- Recalls
- None
- Predicates
- 0
FDA’s file for it is a 510(k) statement, which names no predicate.
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 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’s file for it is a 510(k) statement, which names no predicate.
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.
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 | — |
What is it indicated for?
The VZV IgG ELISA test system is and enzyme-linked immunosorbent assay (ELISA) designed for the manual or automated (Aptus), qualitative determination of IgG-class antibody to VZV in human serum. The test is intended to be used to aid in the determiation of immune status, and/or aid in the diagnosos of VZV infections, and is for in vitro diagnostic use.
Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K984181 · printed Nov 6, 2026
Cite this page
510(k) Report. “K984181: The Aptus (Automated) Application of the VZV Igg Elisa Test System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K984181
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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