Roche Cobas c 111 Analyzer recallZ-0311-2012 · Roche Diagnostics Operations, Inc. · initiated Oct 18, 2011
Terminated All recalls posted in November 2011
Is my device affected?
- Compare the model, catalog and lot or serial numbers on your device or its packaging with the code information below. A recall usually covers only specific models or lots.
- If yours is listed, follow the instructions from Roche Diagnostics Operations, Inc. or your healthcare provider. The company's action is summarized under what the company is doing.
- Do not stop using a prescribed or implanted device on your own — talk to your healthcare provider first.
Where to find your model and lot numbers · What recall classes and statuses mean
Why it was recalled
Internal investigations have revealed a potential printer malfunction on the Cobas c 111 analyzer, where one or more numbers or characters can be missing on the hard copy result printout, or the printer may skip leaving blanks which may result in an incorrect print layout. The missing number of characters can be in any position, therefore it could be in the middle of a result, (e.g. 48.53 mmol in
FDA root cause category: Software design
What the company is doing
Roche Diagnostics Operations, Inc sent a Urgent Medical Device Correction dated October 18, 2011, via UPS Ground (receipt required) to all affected customers and one distribution center, with instructions to disable the Auto Print Result feature until new software is available. All printed results will need to be confirmed against the results indicated on the display screen. Questions are to be directed to Roche Diagnostics Technical Support at 1-800 428-2336,
Recall details
- Recall number
- Z-0311-2012
- Recall class
- Not yet classified by the FDA
- Status
- Terminated
- Initiated by the company
- Oct 18, 2011
- Posted by the FDA
- Nov 30, 2011
- Recalling firm
- Roche Diagnostics Operations, Inc.
- Quantity
- 135
- Product code
- JJE
- FDA submissions
- K071211
- Distribution
- Worldwide Distribution - USA including West Virginia and Texas.
Product description
Roche Cobas c 111 Analyzer The Roche Cobas c 111 analyzer is an in-vitro diagnostic analyzer capable of performing clinical chemistry, specific protein and electrolyte tests. Analytes are measured photometrically or turbidimetrically; the analyzer also has an optional ISE module for measuring sodium, potassium and chloride.
Code information (models, lots, serial numbers)
Show the full code information (1k characters)
Serial Numbers 50865, 50626, 50798, 50731, 50654, 50541, 51023, 50946, 50989, 50634, 50506, 50251, 50887, 50948, 50453, 50688, 51111, 50997, 51122, 50244, 50790, 50475, 50597, 50740, 50656, 50793, 51086, 50999, 51146, 50635, 50744, 50586, 50632, 50846, 1167, 50693, 50787, 50670, 50672, 51128, 50941, 50562, 50788, 50547, 51003, 50624, 50677, 50678, 50814, 51015, 50687, 50680, 50894, 50560, 51004, 50247, 50538, 51118, 50926, 50847, 50841, 51127, 50741, 50764, 50633, 51106, 51116, 50201, 51124, 50612, 51088, 50576, 51016, 50689, 50681, 50424, 51126, 50959, 50878, 50784, 50661, 50761, 50452, 50450, 50290, 50947, 51327, 50630, 50985, 50763, 50319, 50984, 50250, 50549, 50925, 50844, 50660, 50845, 50683, 50735, 51056, 50463, 50775, 50840, 50734, 50655, 50843, 50758, 50852, 50539, 50651, 50653, 50657, 50964, 50563, 50742, 50738, 50727, 50934, 50561, 50803, 51000, 51107, 50686, 50815, 50649, 50470, 50759, 50644, 51053, 50739, 50595, 51087, 50575, and 50679.
Other devices under the same FDA submission
2 devices cleared under K071211 — the recall does not name any of them by identifier. One submission often covers many models, so they may or may not be affected.
- Glucose HK 4657527190Roche Diagnostics GmbH · HEXOKINASE, GLUCOSE7 reports
- ISE Sodium Electrode 4838084001Roche Diagnostics GmbH · ELECTRODE, ION SPECIFIC, SODIUM3 reports
Sources and updates
- Recall record: FDA Medical Device Recalls, file dated Oct 16, 2026 · View the FDA recall notice ↗
- Devices: FDA GUDID, file dated Oct 13, 2026. Devices are linked when their identifier (with a valid check digit) appears in the recall's code information.
- Page last rebuilt: Oct 18, 2026. Text above is shown as published by the FDA.
How recalls are matched to devices · Editorial policy · Report an error on this page