FDA Devices recall · Reported August 14, 2013
MHI-TM2000 Linear Accelerator System, Software Version 3.0.0 revision 13 or earlier; Proprietary and Trade Name: MHI-TM2000/ VERO (TM); Common Name: Medical Linear Accelerator. MHI-TM2000 Linear Accelerator System is intended for radiation therapy of lesions, tumors and conditions anywhere in the body where radiation treatment is indicated
Software anomaly: Mitsubishi Heavy Industries, Ltd. became aware of a potential safety issue associated with the VERO (TM) Linear Accelerator System. The VERO (TM) may save treat…
Mitsubishi Heavy Industries, LTD., Hiroshima Machinery Work recalled MHI-TM2000 Linear Accelerator System, Software Version 3.0.0 revision 13 or earlier; Pro… - a moderate-severity action.
MHI-TM2000 Linear Accelerator System, Software Version 3.0.0 revision 13 or earlier; Pro… was recalled by Mitsubishi Heavy Industries, LTD., Hiroshima Machinery Work in August 14, 2013. Reason: Software anomaly: Mitsubishi Heavy Industries, Ltd. became aware of a potential safety issue associated with …. Check the official notice for the remedy. Verify recall #Z-1931-2013 with the FDA Devices before acting.
The recall
Mitsubishi Heavy Industries, LTD., Hiroshima Machinery Work issued this moderate-severity FDA Devices recall-Software anomaly: Mitsubishi Heavy Industries, Ltd. became aware of a potential safety issue associated with ….
- Moderate
- severity level
- Class II
- classification
- August 14, 2013
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-1931-2013 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This recall's affected scope, documented in the Recall Profile below, stays within a single-region or limited-distribution footprint. Distribution scope (see Distribution below) directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.
Within the same product category the archive holds 6 closely related recalls, 6 from FDA Devices - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Medical Devices recalls over time
Where this recall sits in its category - 41,021 medical devices recalls on record
Of 88,244 recalls with an agency hazard classification, 19,068 are high severity, 64,652 moderate, and 4,524 low. A further 16,179 CPSC/NHTSA recalls have no agency class and are excluded from this split. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Product description
MHI-TM2000 Linear Accelerator System, Software Version 3.0.0 revision 13 or earlier; Proprietary and Trade Name: MHI-TM2000/ VERO (TM); Common Name: Medical Linear Accelerator. MHI-TM2000 Linear Accelerator System is intended for radiation therapy of lesions, tumors and conditions anywhere in the body where radiation treatment is indicated
Reason for recall
Software anomaly: Mitsubishi Heavy Industries, Ltd. became aware of a potential safety issue associated with the VERO (TM) Linear Accelerator System. The VERO (TM) may save treatment delivery record into wrong location under certain conditions.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-1931-2013 |
| Date reported | August 14, 2013 |
| Date initiated | June 21, 2013 |
| Recalling firm | Mitsubishi Heavy Industries, LTD., Hiroshima Machinery Work |
| Firm location | HIROSHIMA, N/A |
| Affected scope | 14 (2 in US) |
| Distribution | Worldwide distribution: US (nationwide) including states of TX and FL; and countries of: Belgium, Italy, Japan and Korea. |
Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.
What to do with this recall
Match your product against the recall record, then act on the agency remedy.
- Check the recall number (Z-1931-2013) and product description against the item you own. Search the archive
- Confirm the current status with FDA Devices before acting, recall details can be updated.
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
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Nationwide recalls with similar severity or category timing
Drug and device notices outside this firm and state, matched by severity timing and product category.
Similar severity · nearest report date
Same archive severity grade (Moderate), closest by report date among other firms and states.
Similar Medical Devices · nearest report date
Same product category, closest by report date among other firms and states (deduped against the severity set).
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Methodology · Corrections · Archive as of August 2026