FDA product code · Gastroenterology, Urology · Class 2

LQR: Dislodger, Stone, Biliary

LQR is FDA's product code for "Dislodger, Stone, Biliary": a Class 2 device classified under 21 CFR 876.5010, reviewed by the Gastroenterology, Urology panel.

510(k) review time for LQR

Across 11 510(k) clearances under LQR decided from 2018-01-01 to 2026-10-06, the median was 193 days from FDA receipt to decision. Half took between 79 and 222 days, and 80% were decided within 248 days. These are past clearances, not a forecast for a new submission.

Days from FDA receipt to 510(k) decision, LQR, decisions 2018-01-01 to 2026-10-06 (n = 11)
Fastest22
25th percentile79
Median193
75th percentile222
80th percentile248
90th percentile265
Slowest271

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.

LQR in the public FDA record

Records naming LQR, from openFDA (snapshot of 2026-09-15)
510(k) clearances, all years38
Device recalls11

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

No FDA recognized consensus standard cites LQR 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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