FDA product code · Obstetrics/Gynecology · Class 2

HHW: Pessary, Vaginal

HHW is FDA's product code for "Pessary, Vaginal": a Class 2 device classified under 21 CFR 884.3575, reviewed by the Obstetrics/Gynecology panel.

510(k) review time for HHW

Across 10 510(k) clearances under HHW decided from 2018-01-01 to 2026-10-06, the median was 206 days from FDA receipt to decision. Half took between 80 and 268 days, and 80% were decided within 270 days. These are past clearances, not a forecast for a new submission.

Days from FDA receipt to 510(k) decision, HHW, decisions 2018-01-01 to 2026-10-06 (n = 10)
Fastest42
25th percentile80
Median206
75th percentile268
80th percentile270
90th percentile280
Slowest371

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.

HHW in the public FDA record

Records naming HHW, from openFDA (snapshot of 2026-09-15)
510(k) clearances, all years41
Device recalls17
GUDID device identifiers2,952

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

No FDA recognized consensus standard cites HHW 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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