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Lower risk Medical device recall · FDA · Published May 16, 2018

Medtronic Contour Plus Link 2.4: Incorrect Unit of Measure in Glucose Meters

Medtronic recalls Contour Plus Link 2.4 wireless glucose meters with incorrect unit of measure (mg/dL instead of mmol/L) that could lead to inaccurate blood sugar readings for diabetes management.

🇺🇸 FDA recall #Z-3201-2018Medical deviceMedtronic ›
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Recalling firmMedtronic Inc.18000 Devonshire St · Northridge, CA 91325-1219
✎ GovInfoNow plain-language explainer

Medtronic is recalling Contour Plus Link 2.4 wireless blood glucose meters that include the wrong unit of measure (mg/dL instead of mmol/L). This could cause inaccurate blood sugar readings, which is critical for diabetes management. Read more at govinfonow.com/recall/71046-medtronic-contour-plus-link-2-4-incorrect-unit-of-measure.

Source Summary by GovInfoNow · govinfonow.com/recall/71046-medtronic-contour-plus-link-2-4-incorrect-unit-of-measure · Updated August 21, 2026 · FDA enforcement record: FDA #Z-3201-2018

Cite this page

“Medtronic Contour Plus Link 2.4: Incorrect Unit of Measure in Glucose Meters.” GovInfoNow, updated August 21, 2026. https://govinfonow.com/recall/71046-medtronic-contour-plus-link-2-4-incorrect-unit-of-measure. Based on FDA recall #Z-3201-2018 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-3201-2018%22&limit=1).

The FDA announced on May 16, 2018, that Medtronic Inc. recalled Contour Plus Link 2.4 wireless blood glucose monitoring systems because they display incorrect units of measure. The agency said the meters show mg/dL instead of mmol/L. Owners should contact Medtronic for a replacement meter.

How to tell if you have it

  • Brand: Medtronic
  • Product: Contour Plus Link 2.4 wireless blood glucose monitoring system
  • Catalog Number: MMT-1151SK
  • Lot Code: MD04M051P
  • Serial Numbers: BG1245623B, BG1245624B
  • Distribution: Slovakia only

The hazard

The Contour Plus Link 2.4 meter includes an incorrect unit of measure, displaying mg/dL instead of mmol/L. The FDA said this error was distributed in international markets to Slovakia only.

Context

GovInfoNow's records show Medtronic has had 38 other recalls since September 10, 2017. Recent similar product recalls include the Abbott Diabetes Care FreeStyle Libre 3 Plus Sensor recall on November 24, 2025, for incorrect low glucose results. Other recent recalls of similar products include the Medtronic Paradigm REAL-Time Revel Insulin Pump recall (February 13, 2026) and the Medtronic Paradigm Insulin Pumps recall (February 13, 2026), both for risks of severe hypoglycemia or hyperglycemia.

How to tell if you have this one

Check for the Product Catalog Number MMT-1151SK on the Contour Plus Link 2.4 wireless glucose meters. Look for Lot# MD04M051P and Serial Numbers BG1245623B or BG1245624B.

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

What to do — step by step

  1. Check Unit of Measure

    Verify that the meter displays mmol/L instead of mg/dL on the device screen.

How this recall unfolded

Recall timeline

FDA terminated this recall 2.1 years after the firm started it.

1. Firm started the recall: May 16, 201812. FDA classified it Class II: Sep 19, 201823. Published in FDA’s Enforcement Report: Sep 26, 201834. FDA terminated the recall: Jun 30, 2020420182020
  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-3201-2018 (May 16, 2018) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-3201-2018 to see it in context.
  • Plain-language summary written by qwen3:4b on August 21, 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