FDA product code · Clinical chemistry
Urinary Homocystine (Nonquantitative) Test System
29 FDA decisions since 1998. 11 recalls name this code, 0 of them Class I. The most-cited predicate is K992858, named by 5 later devices.
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly Download the data (CSV)
Twenty years of LPS at a glance: how often FDA decides these devices, how long 510(k) reviews take, how often they are recalled, and how many adverse event reports name the code.
FDA decisions per year · LPS
1in 2013
2026 to Oct 25, outlined.
Median 510(k) review, days · LPS
141in 2012
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LPS
1in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LPS
1in 2024
MAUDE reports naming product code LPS, 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 | — | 1 | 0 |
| 2008 | 2 | — | 0 | 0 |
| 2009 | 1 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 1 | 0 |
| 2012 | 4 | 141 | 1 | 0 |
| 2013 | 1 | — | 1 | 0 |
| 2014 | 0 | — | 0 | 1 |
| 2015 | 0 | — | 0 | 2 |
| 2016 | 0 | — | 0 | 1 |
| 2017 | 0 | — | 0 | 8 |
| 2018 | 0 | — | 1 | 0 |
| 2019 | 0 | — | 4 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 1 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 0 | — | 1 | 1 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
Planning a device in LPS? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.
See the 510(k) Report