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Lower risk Medical device recall · FDA · Published January 7, 2020

Roche cobas infinity core calculator: Alarm flags not displayed in validation screen

Roche recalls cobas infinity core calculator modules for clinical use where alarm flags with < symbol don't display on validation screen. All software versions affected.

🇺🇸 FDA recall #Z-1158-2020Medical deviceRoche ›
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Recalling firmRoche Diagnostics Operations, Inc.9115 Hague Rd · Indianapolis, IN 46256-1025
✎ GovInfoNow plain-language explainer

Roche is recalling cobas infinity core calculator modules used in clinical labs because alarm flags with a < symbol don't show on the validation screen. This affects lab users doing manual validation. The issue could lead to missed alarms during testing. Read more at govinfonow.com/recall/66155-roche-cobas-infinity-core-calculator-alarm-flags-not-displayed-in.

Source Summary by GovInfoNow · govinfonow.com/recall/66155-roche-cobas-infinity-core-calculator-alarm-flags-not-displayed-in · Updated August 19, 2026 · FDA enforcement record: FDA #Z-1158-2020

Cite this page

“Roche cobas infinity core calculator: Alarm flags not displayed in validation screen.” GovInfoNow, updated August 19, 2026. https://govinfonow.com/recall/66155-roche-cobas-infinity-core-calculator-alarm-flags-not-displayed-in. Based on FDA recall #Z-1158-2020 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-1158-2020%22&limit=1).

The FDA announced on Jan. 7, 2020, that Roche Diagnostics Operations, Inc. voluntarily recalled the cobas infinity core calculator/data processing module due to a software defect. The hazard involves alarm flags with a "<" symbol not displaying on the validation screen during manual validation.

How to tell if you have it

  • cobas infinity core
  • Material No. 7154003001
  • All cobas infinity laboratory solution software versions

The hazard

Alarm flags that have a "<" symbol in front of them are not displayed on the cobas infinity Validation screen. This issue affects only customers that are doing manual validation on the cobas infinity Validation screen.

Context

GovInfoNow's records show Roche Diagnostics Operations, Inc. has 32 other recalls on record since July 2, 2019. Other recent recalls of similar products include Roche cobas pro integrated solutions recall (Jan. 20, 2026), Roche Elecsys Anti-TSHR Assay Recall (Nov. 21, 2025), and Roche cobas HCYS Assay Recall (Oct. 17, 2024).

How to tell if you have this one

Check if your cobas infinity core module has Material No. 7154003001. All cobas infinity laboratory software versions are affected.

  • Brand
    Roche
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Device Model

    Identify if your cobas infinity core has Material No. 7154003001.

  2. Verify Software Version

    Confirm your cobas infinity software version is affected by all versions.

Where it went and when

Where it was distributed

Distributed in 19 states.

Alaska: yesAKMaine: not listedMEVermont: not listedVTNew Hampshire: not listedNHWashington: not listedWAIdaho: not listedIDMontana: yesMTNorth Dakota: not listedNDMinnesota: yesMNIllinois: yesILWisconsin: not listedWIMichigan: yesMINew York: yesNYRhode Island: not listedRIMassachusetts: yesMAOregon: yesORNevada: not listedNVWyoming: not listedWYSouth Dakota: not listedSDIowa: yesIAIndiana: not listedINOhio: not listedOHPennsylvania: not listedPANew Jersey: yesNJConnecticut: not listedCTCalifornia: yesCAUtah: not listedUTColorado: not listedCONebraska: not listedNEMissouri: yesMOKentucky: yesKYWest Virginia: not listedWVVirginia: not listedVAMaryland: not listedMDDelaware: not listedDEArizona: not listedAZNew Mexico: not listedNMKansas: not listedKSArkansas: not listedARTennessee: yesTNNorth Carolina: not listedNCSouth Carolina: yesSCDistrict of Columbia: not listedDCOklahoma: not listedOKLouisiana: not listedLAMississippi: yesMSAlabama: yesALGeorgia: yesGAHawaii: yesHITexas: not listedTXFlorida: not listedFL

FDA distribution: “Distributed to customers in AK, AL, CA, GA, HI, IA, IL, KY, MA, MI, MN, MO, MS, MT, NJ, NY, OR, SC, and TN.” States read from FDA’s own wording; “not listed” means the notice does not name it.

States: Alabama, Alaska, California, Georgia, Hawaii, Illinois, Iowa, Kentucky, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, New Jersey, New York, Oregon, South Carolina, Tennessee.

Recall timeline

FDA terminated this recall 9 months after the firm started it.

1. Firm started the recall: Jan 7, 202012. FDA classified it Class II: Feb 12, 202023. Published in FDA’s Enforcement Report: Feb 19, 202034. FDA terminated the recall: Oct 15, 202042020
  1. Firm started the recall
  2. FDA classified it Class II
  3. Published in FDA’s Enforcement Report
  4. FDA terminated the recall

Dates from the agency record only; steps without a date are left out.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: FDA Recall #Z-1158-2020 (January 7, 2020) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-1158-2020 to see it in context.
  • Plain-language summary written by qwen3:4b on August 19, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not FDA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA