FDA product code · Dental · Class 2

NPL: Barrier, Animal Source, Intraoral

NPL is FDA's product code for "Barrier, Animal Source, Intraoral": a Class 2 device classified under 21 CFR 872.3930, reviewed by the Dental panel. FDA flags it as an implant.

510(k) review time for NPL

Across 19 510(k) clearances under NPL decided from 2018-01-01 to 2026-10-06, the median was 242 days from FDA receipt to decision. Half took between 170 and 277 days, and 80% were decided within 288 days. These are past clearances, not a forecast for a new submission.

Days from FDA receipt to 510(k) decision, NPL, decisions 2018-01-01 to 2026-10-06 (n = 19)
Fastest27
25th percentile170
Median242
75th percentile277
80th percentile288
90th percentile358
Slowest450

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.

NPL in the public FDA record

Records naming NPL, from openFDA (snapshot of 2026-09-15)
510(k) clearances, all years57
Device recalls11
Establishment listings142
GUDID device identifiers521

Counts of records, not of devices or events. Adverse event reports for NPL 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 NPL

No FDA recognized consensus standard cites NPL 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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