FDA product code · Physical Medicine · Class U

MLY: Vapocoolant Device

MLY is FDA's product code for "Vapocoolant Device": a Class U device, reviewed by the Physical Medicine panel.

510(k) review time for MLY

Across 10 510(k) clearances under MLY decided from 2018-01-01 to 2026-10-06, the median was 148 days from FDA receipt to decision. Half took between 100 and 180 days, and 80% were decided within 195 days. These are past clearances, not a forecast for a new submission.

Days from FDA receipt to 510(k) decision, MLY, decisions 2018-01-01 to 2026-10-06 (n = 10)
Fastest90
25th percentile100
Median148
75th percentile180
80th percentile195
90th percentile262
Slowest526

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.

FDA-recognized standards that cite MLY

No FDA recognized consensus standard cites MLY 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.

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