All recalls
FDA
Food and Drug Administration · Recall Z-2886-2026 · May 20, 2026

Brand Name: U2 Total Knee System Product Name: Femoral valgus offset adaptor, 2mm, 4mm, 6mm, left and Femoral valgus offset adaptor, 2mm, 4mm, 6mm, right Model/Catalog Number: 9323-5335, 9323-5337, 9323-5339 and 9323-5336, 9323-5338, 9323-5340 Software Version: N/A Product Description: Manual Orthop

United Orthopedic Corp.

The hazard

Due to an incomplete process of the component screw by a subcontractor which prevents the properly assembling of stem trail. FDA Class II recall.

The remedy

Follow FDA guidance

About this recall

Brand Name: U2 Total Knee System Product Name: Femoral valgus offset adaptor, 2mm, 4mm, 6mm, left and Femoral valgus offset adaptor, 2mm, 4mm, 6mm, right Model/Catalog Number: 9323-5335, 9323-5337, 9323-5339 and 9323-5336, 9323-5338, 9323-5340 Software Version: N/A Product Description: Manual Orthopedic Surgical Instrument Component: No

Affected identifiers

Check these against the label on your unit. An identifier match is how a recall is confirmed, not just suspected.

Model Product NumberModel UDI-DI CodeModel Lot Code: Product number 9323-5335Model UDI-DI 04719886906554Model Lot number 25FB64 Product number 9323-5337Model UDI-DI 04719886906578Model Lot number 25FB48 Product number 9323-5339Model UDI-DI 04719886906592Model Lot number 25FB52 Product number 9323-5336Model UDI-DI 04719886906561Model Lot number 25FB65 Product number 9323-5338Model UDI-DI 04719886906585Model Lot number 25FB49 Product number 9323-5340Model UDI-DI 04719886906608Model Lot number 25FB53UPC 04719886906554UPC 04719886906578UPC 04719886906592UPC 04719886906561UPC 04719886906585UPC 04719886906608

Would you have heard about this one?

RapidRecall watches everything you own against every new federal recall and emails you the moment something you bought turns up. Free for your most important items.

Start monitoring free

Sourced from the Food and Drug Administration’s public recall data. Always verify serial and date ranges against the official notice before acting.