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Lower risk Medical device recall · FDA · Published November 12, 2024

Siemens Magnesium Flex Cartridges May Give False Low Magnesium Results

Siemens Healthcare recalls two lots of Magnesium Flex reagent cartridges (K3057) due to potential false low magnesium readings in plasma tests. Affected lots 24057BB and 24064BC may cause incorrect patient results if not detected by quality controls.

🇺🇸 FDA recall #Z-0767-2025Medical deviceSiemens Healthcare ›
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Recalling firmSiemens Healthcare Diagnostics, Inc.500 Gbc Dr · Newark, DE 19702-2466
✎ GovInfoNow plain-language explainer

Siemens Healthcare is recalling two specific lots of Magnesium Flex reagent cartridges because they might give false low magnesium readings in blood tests. This could lead to incorrect patient results if the error isn't caught by standard quality checks. Read more at govinfonow.com/recall/53503-siemens-magnesium-flex-cartridges-may-give-false-low-magnesium-results.

Source Summary by GovInfoNow · govinfonow.com/recall/53503-siemens-magnesium-flex-cartridges-may-give-false-low-magnesium-results · Updated August 18, 2026 · FDA enforcement record: FDA #Z-0767-2025

Cite this page

“Siemens Magnesium Flex Cartridges May Give False Low Magnesium Results.” GovInfoNow, updated August 18, 2026. https://govinfonow.com/recall/53503-siemens-magnesium-flex-cartridges-may-give-false-low-magnesium-results. Based on FDA recall #Z-0767-2025 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-0767-2025%22&limit=1).

The FDA announced on November 12, 2024, that Siemens Healthcare Diagnostics is recalling two lots of Magnesium Flex reagent cartridges due to the potential for falsely low magnesium measurements. The agency issued recall number Z-0767-2025 for the Class II voluntary recall.

How to tell if you have it

  • Brand: Siemens Healthcare
  • Product: Magnesium Flex reagent cartridge, 360 tests
  • Catalog Number: K3057
  • Siemens Material Number (SMN): 10445158
  • Lot numbers: 24057BB, 24064BC

The hazard

The recalled Dimension Vista Total Magnesium (MG) Flex Reagent Cartridges may produce falsely low measurements of magnesium in plasma. Because the error is intermittent, existing quality control procedures may not recognize that a patient's results are incorrect, and the results may be reported out.

Context

GovInfoNow's records show Siemens Healthcare Diagnostics, Inc. has had 150 other recalls since June 7, 2017. Other recent recalls of similar products include Siemens Atellica CH RCRP Test May Give False High Results (August 17, 2026), Beckman Coulter Emit 2000 Quinidine Assay Recall (July 13, 2026), and Siemens Atellica CH Urine Albumin Recall (July 6, 2026). Other recent recalls of similar products include HardyDisk AST Cefiderocol 30μg FDC30 (June 8, 2026), Abbott i-STAT G3+ Cartridges May Show Wrong Blood Gas Results (April 1, 2026), and Fujirebio Lumipulse G Amyloid 1-42 Plasma Cartridges (December 11, 2025).

How to tell if you have this one

Check the lot number on the cartridge label. Affected lots are 24057BB and 24064BC. The product has catalog number K3057 and Siemens Material Number (SMN) 10445158.

  • Brand
    Siemens Healthcare
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Cartridge Lot Number

    Look for lot numbers 24057BB or 24064BC on the cartridge label.

Where it went and when

Where it was distributed

Distributed nationwide, and outside the U.S.

Alaska: yesAKMaine: yesMEVermont: yesVTNew Hampshire: yesNHWashington: yesWAIdaho: yesIDMontana: yesMTNorth Dakota: yesNDMinnesota: yesMNIllinois: yesILWisconsin: yesWIMichigan: yesMINew York: yesNYRhode Island: yesRIMassachusetts: yesMAOregon: yesORNevada: yesNVWyoming: yesWYSouth Dakota: yesSDIowa: yesIAIndiana: yesINOhio: yesOHPennsylvania: yesPANew Jersey: yesNJConnecticut: yesCTCalifornia: yesCAUtah: yesUTColorado: yesCONebraska: yesNEMissouri: yesMOKentucky: yesKYWest Virginia: yesWVVirginia: yesVAMaryland: yesMDDelaware: yesDEArizona: yesAZNew Mexico: yesNMKansas: yesKSArkansas: yesARTennessee: yesTNNorth Carolina: yesNCSouth Carolina: yesSCDistrict of Columbia: yesDCOklahoma: yesOKLouisiana: yesLAMississippi: yesMSAlabama: yesALGeorgia: yesGAHawaii: yesHITexas: yesTXFlorida: yesFL

FDA distribution: “Worldwide distribution - US Nationwide and the countries of Australia, Austria, Belgium, Canada, Denmark, France, Germany, Italy, Slovenia, Spain.” States read from FDA’s own wording; “not listed” means the notice does not name it.

Distributed nationwide, and outside the U.S.

Recall timeline

FDA published this recall 50 days after the firm started it.

1. Firm started the recall: Nov 12, 202412. FDA classified it Class II: Dec 26, 202423. Published in FDA’s Enforcement Report: Jan 1, 2025320242025
  1. Firm started the recall
  2. FDA classified it Class II
  3. Published in FDA’s Enforcement Report

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

✎ GovInfoNow

Questions people ask

Do I need to stop using these cartridges?

No specific stop-use instruction is provided in the recall notice. You should check the lot number to see if it's affected.

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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-0767-2025 (November 12, 2024) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-0767-2025 to see it in context.
  • Plain-language summary written by qwen3:4b on August 18, 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