FDA product code · Neurology · Class 2

GWG: Endoscope, Neurological

GWG is FDA's product code for "Endoscope, Neurological": a Class 2 device classified under 21 CFR 882.1480, reviewed by the Neurology panel.

510(k) review time for GWG

Across 22 510(k) clearances under GWG decided from 2018-01-01 to 2026-10-06, the median was 160 days from FDA receipt to decision. Half took between 107 and 198 days, and 80% were decided within 255 days. These are past clearances, not a forecast for a new submission.

Days from FDA receipt to 510(k) decision, GWG, decisions 2018-01-01 to 2026-10-06 (n = 22)
Fastest28
25th percentile107
Median160
75th percentile198
80th percentile255
90th percentile324
Slowest351

Source: openFDA 510(k) records, snapshot of 2026-10-06 (openFDA data as of 2026-09-28). Compare 510(k) review times across all device types, see every code side by side in the Clearance Timeline Estimator, or browse the clearances themselves in PredicateScope.

GWG in the public FDA record

Records naming GWG, from openFDA (snapshot of 2026-09-15)
510(k) clearances, all years93
Device recalls22
Establishment listings255
GUDID device identifiers501

Counts of records, not of devices or events. Adverse event reports for GWG are in MAUDEScope, as counts with the query shown: MAUDE has no denominator, so a report count is not a rate and does not show that a device caused an event.

FDA-recognized standards that cite GWG

No FDA recognized consensus standard cites GWG by product code. Horizontal standards such as biocompatibility, sterilization and software standards can still apply.

Source: FDA Recognized Consensus Standards, snapshot of 2026-09-01. Search them all in the Consensus Standards Lookup.

Related product codes