CLASS II Device recall · Reported 4 Sep 2013 · FDA Enforcement Report

Benchmark XT/LT and Discovery XT recalled by Ventana Medical Systems

Ventana Medical Systems is recalling Benchmark XT/LT and Discovery XT, distributed nationwide in the US. The recall was initiated on 12 Jun 2008 and the FDA has classified it as Class II.

Check your package

Lot, batch or date codesBenchMark XT Instruments-S/N: 711869-712465; BenchMark LT instruments-S/N: 610321-610345. Discovery XT Instruments-S/N: 610321-610345.
Quantity recalled1217 units total

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

Recall details

Recall number
Z-2118-2013
FDA event ID
49516
Recalling firm
Ventana Medical Systems, Tucson, AZ
Classification
Class II
Status
Terminated
Recall initiated
12 Jun 2008
FDA classified
28 Aug 2013
Reported
4 Sep 2013
Type
Voluntary: Firm initiated
Customers notified by
Letter
Reason category
Device Malfunction

Timeline

12 Jun 2008Recall initiated by company
28 Aug 2013Classified by FDA+1903 days
4 Sep 2013Published in enforcement report+7 days

Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.

Reason for recall

Ventana Medical System is initiating the recall of the BenchMark and DISCOVERY series instruments because there is a possibility that the heating element could separate from the underside of the heater cap and cause a non-staining or inconsistent staining event. Additionally, the system may not detect this anomaly and therefore it may not generate an error message for the slide position.

Device recalls are issued when a component, software or design fault could cause the device to fail or give wrong readings. Many are corrections applied in the field rather than physical returns.

Product as listed by the FDA

Benchmark XT/LT and Discovery XT Model Numbers: N750-BMK-FS, N750-BMKXT-FS, N750-BMKLT-FS, N750-DIS-FS, N750-DISXT-FS. Product Usage: Usage: The Benchmark product lines are intended to automatically stain histological or cytological specimens on microscope slides with specific immunohistochemistry or in situ hybridization reagents for in vitro diagnostic use. The Discovery Systems are research use only instruments with similar functionality.

Where it was distributed

Worldwide Distribution - USA Nationwide and the countries of Canada, Europe, Asia, Japan.

Nationwide

Questions about this recall

Why was it recalled?

Ventana Medical System is initiating the recall of the BenchMark and DISCOVERY series instruments because there is a possibility that the heating element could separate from the underside of the heater cap and cause a non-staining or inconsistent staining event. Additionally, the system may not detect this anomaly and therefore it may not generate an error message for the slide position.

Which lots are affected?

BenchMark XT Instruments-S/N: 711869-712465; BenchMark LT instruments-S/N: 610321-610345. Discovery XT Instruments-S/N: 610321-610345.

Where was it sold?

Worldwide Distribution - USA Nationwide and the countries of Canada, Europe, Asia, Japan.

What should I do if I have it?

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

What does Class II mean?

Class II means the product may cause temporary or medically reversible health problems, or the probability of serious harm is remote.

Read the official FDA notice · Source record retrieved 26 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.

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