RecallGuide.ca
    Medical devicesUpdated Jan 3, 2026SiemensOfficial source

    Siemens SOMATOM CT Scanners recall in Canada: Unnecessary radiation exposure

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    In plain language

    This recall involves several models of Siemens SOMATOM CT scanners used in Canada. They are being recalled because a software issue could lead to incorrect radiation dose calculations during head scans. This could result in unnecessary radiation exposure for patients.

    What to do

    • Stop using the product immediately.
    • Check model numbers if provided.
    • Follow the return/repair steps in the official notice.

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    Affected products

    • SOMATOM Sensation Open

      Model: 88 72 017

      Lot: 49225, 49593, 49682

    • SOMATOM Sensation 4

      Model: 88 74 427

      Lot: 57114

    • SOMATOM Emotion Duo

      Model: 3813933K1521

      Lot: 37106

    • SOMATOM Sensation 16 System - Main Unit

      Model: 7393114

      Lot: 50128, 50138, 50221, 50430, 50487, 50687, 51816, 51820, 51853

    • SOMATOM Sensation/Cardiac 64

      Model: 83 77 520

      Lot: More than 10 numbers, contact manufacturer.

    Why this matters

    Unnecessary radiation exposure

    Do I have this product?

    This recall only applies to specific products. Follow the steps below to check.

    1. 1

      Check the product name

      Make sure your product name matches one of the affected products listed above.

    2. 2

      Check the lot number

      Lot numbers identify specific production batches.

      Affected lots: 37106, 49225, 49593, 49682, 50128, 50138, 50221, 50430, 50487, 50687, 51816, 51820, 51853, 57114, More than 10 numbers, contact manufacturer.

    3. 3

      Check the model number

      Model numbers are typically on the product label or packaging.

      Affected models: 3813933K1521, 7393114, 83 77 520, 88 72 017, 88 74 427

    If your product matches one or more of the details above, it may be affected by this recall.

    If your product does not match these details, it is not affected by this recall.

    When in doubt, always check the official notice.

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    Frequently Asked Questions

    Why was this product recalled?

    Unnecessary radiation exposure

    What should consumers do?

    Stop using the product immediately. Check model numbers if provided. Follow the return/repair steps in the official notice.

    Where was the product sold?

    This product was sold in Canada. For specific retailers or distribution areas, please check the official recall notice linked on this page.

    Is there a health risk?

    Yes, there may be a health risk. Unnecessary radiation exposure

    When was this product recalled?

    This product was recalled on March 19, 2018.

    Is the Siemens brand affected by this recall?

    Yes, Siemens products are affected by this recall. This recall involves several models of Siemens SOMATOM CT scanners used in Canada. They are being recalled because a software issue could lead to incorrect radiation dose calculations during head scans. This could result in unnecessary radiation exposure for patients.