FDA product code · Neurology · Class 2

HCG: Device, Neurovascular Embolization

HCG is FDA's product code for "Device, Neurovascular Embolization": a Class 2 device classified under 21 CFR 882.5950, reviewed by the Neurology panel. FDA flags it as an implant.

510(k) review time for HCG

Across 28 510(k) clearances under HCG decided from 2018-01-01 to 2026-10-06, the median was 105 days from FDA receipt to decision. Half took between 29 and 161 days, and 80% were decided within 192 days. These are past clearances, not a forecast for a new submission.

Days from FDA receipt to 510(k) decision, HCG, decisions 2018-01-01 to 2026-10-06 (n = 28)
Fastest23
25th percentile29
Median105
75th percentile161
80th percentile192
90th percentile264
Slowest268

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.

HCG in the public FDA record

Records naming HCG, from openFDA (snapshot of 2026-09-15)
510(k) clearances, all years187
Device recalls68
Establishment listings373
GUDID device identifiers5,385

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

No FDA recognized consensus standard cites HCG 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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