FDA product code · Neurology
Methyl Methacrylate For Cranioplasty
45 FDA decisions since 1987. 510(k) reviews decided 2021–2025 took a median of 161 days (half between 154 and 172). 5 recalls name this code, 0 of them Class I. The most-cited predicate is K873689, named by 10 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 GXP 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 · GXP
4so far in 2026, the most since 2007
2026 to Oct 25, outlined.
Median 510(k) review, days · GXP
87in 2007
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · GXP
2in 2019
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · GXP
1in 2025
MAUDE reports naming product code GXP, 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 | 3 | 87 | 0 | 8 |
| 2008 | 0 | — | 0 | 10 |
| 2009 | 1 | — | 1 | 22 |
| 2010 | 1 | — | 0 | 59 |
| 2011 | 0 | — | 1 | 31 |
| 2012 | 0 | — | 1 | 28 |
| 2013 | 0 | — | 0 | 18 |
| 2014 | 0 | — | 0 | 19 |
| 2015 | 1 | — | 0 | 13 |
| 2016 | 0 | — | 0 | 17 |
| 2017 | 1 | — | 0 | 16 |
| 2018 | 0 | — | 0 | 9 |
| 2019 | 1 | — | 2 | 9 |
| 2020 | 0 | — | 0 | 31 |
| 2021 | 0 | — | 0 | 14 |
| 2022 | 0 | — | 0 | 3 |
| 2023 | 2 | — | 0 | 2 |
| 2024 | 2 | — | 0 | 10 |
| 2025 | 0 | — | 0 | 1 |
| 2026 | 4 | 85 | 0 | — |
Planning a device in GXP? 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 882.5300.