FDA product code · General, Plastic Surgery · Class 2

OAB: Low Energy Direct Current Thermal Ablation System

OAB is FDA's product code for "Low Energy Direct Current Thermal Ablation System": a Class 2 device classified under 21 CFR 878.4400, reviewed by the General, Plastic Surgery panel.

510(k) review time for OAB

Across 10 510(k) clearances under OAB decided from 2018-01-01 to 2026-10-06, the median was 187 days from FDA receipt to decision. Half took between 159 and 250 days, and 80% were decided within 259 days. These are past clearances, not a forecast for a new submission.

Days from FDA receipt to 510(k) decision, OAB, decisions 2018-01-01 to 2026-10-06 (n = 10)
Fastest91
25th percentile159
Median187
75th percentile250
80th percentile259
90th percentile287
Slowest336

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 OAB

No FDA recognized consensus standard cites OAB 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