FDA product code · General and plastic surgery
Material, Polytetrafluoroethylene Vitreous Carbon, For Maxillofacial Reconstruction
25 FDA decisions since 1978. 510(k) reviews decided 2021–2025 took a median of 59 days (half between 59 and 59). 5 recalls name this code, 0 of them Class I. The most-cited predicate is K043250, named by 4 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 KKY 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 · KKY
1in 2021
2026 to Oct 25, outlined.
Median 510(k) review, days · KKY
224in 2014
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KKY
1in 2013
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KKY
1in 2025
MAUDE reports naming product code KKY, 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 | 1 | — | 4 | 3 |
| 2009 | 0 | — | 0 | 9 |
| 2010 | 1 | — | 0 | 5 |
| 2011 | 1 | — | 0 | 13 |
| 2012 | 0 | — | 0 | 22 |
| 2013 | 1 | — | 1 | 17 |
| 2014 | 3 | 224 | 0 | 9 |
| 2015 | 1 | — | 0 | 18 |
| 2016 | 2 | — | 0 | 25 |
| 2017 | 0 | — | 0 | 19 |
| 2018 | 0 | — | 0 | 17 |
| 2019 | 0 | — | 0 | 20 |
| 2020 | 0 | — | 0 | 13 |
| 2021 | 1 | — | 0 | 12 |
| 2022 | 0 | — | 0 | 1 |
| 2023 | 0 | — | 0 | 3 |
| 2024 | 0 | — | 0 | 1 |
| 2025 | 0 | — | 0 | 1 |
| 2026 | 0 | — | 0 | — |
Planning a device in KKY? 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) ReportRelated product codes
Other codes under 21 CFR 878.3500.