FDA recall record

Roche Diagnostics Operations cobas pro integrated solutions with cobas c 503 analytical recall — FDA Z-1476-2026

Software defect, which allows the system to accept erroneous, non-monotonous calibrations for Spline-type assays. Cobas pro integrated solutions is an…

Class IIclassification
Z-1476-2026official record ID
Mar 11, 2026report date

Recall record at a glance

Official recordZ-1476-2026
CategoryMedical Device Recalls
ClassificationClass II
FDA record statusOngoing
Recalling firmRoche Diagnostics Operations, Inc.
Report dateMar 11, 2026
Recall initiation dateJan 20, 2026
Quantity1261 total
LocationIndianapolis, IN, United States

Official product description

cobas pro integrated solutions with cobas c 503 analytical units: cobas pro sample supply unit, material number 08464502001 cobas pro SSU, material number 09205632001 Affected Assays: (Product Name/ Catalog Number/ Application Code/ Application Short Name) 1. Cystatin C Gen.2 08105596190 20510 CYSC2 2. Ferritin Gen.4 08057648190 20571 FER4X 3. Lipoprotein (a) Gen.2 08106126190 20861 LPA2X 4. Lipoprotein (a) molarity 08106126160 20864 LPA2-X 5. Vancomycin Gen.3 08058849190 21211 VANC3O 6. Kappa Free Light Chains Partner Channel 08896640190 21421 KFLCX 7. Lambda Free Light Chains Partner Channel 08896631190 21430 LFLC 8. fCAL turbo Partner Channel 08910367190 21490 FCAL

Why the product was recalled

Software defect, which allows the system to accept erroneous, non-monotonous calibrations for Spline-type assays. Cobas pro integrated solutions is an automated analyzer, intended for running qualitative, semi-quantitative and quantitative clinical chemistry and immunochemistry assays, as well as ion-selective measurements. When an erroneous calibration is active, the instrument fails to calculate new values and instead repeats the last successfully calculated result from any Spline-type assay for all subsequent measurements, leading to identical and erroneous patient and QC results. The defect could lead to patients receiving erroneous lab results, which could result in a remote risk of serious adverse health consequences. The following assays use spline type calibration and are affected by this issue: Cystatin C Gen.2, Ferritin Gen.4, Lipoprotein (a) Gen. 2, Lipoprotein (a) molarity, Vancomycin Gen.3, Kappa Free Light Chains Partner Channel, Lambda Free Light Chains Partner Channel, and fCAL turbo Partner Channel.

Distribution information

US Nationwide distribution.

How to read the classification

FDA Class II indicates a situation in which use of or exposure to the product may cause temporary or medically reversible adverse health consequences, or where the probability of serious consequences is remote. The classification shown here comes from the FDA record.

Additional record details

Recall type: Voluntary: Firm initiated. Initial notification: Letter.

What to do next

If you believe you have the recalled product, use the recall number and firm information above to confirm the official notice and follow the instructions issued by the FDA, recalling firm, retailer or product manufacturer. For drugs and medical devices, decisions about treatment or medical care should be discussed with a qualified health professional.

About this record

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