FDA Devices recall · Reported September 23, 2015
Radiation Therapy Treatment Planning System software RayStation is a software system designed for treatment planning and analysis of radiation therapy. The treatment plans provide treatment unit set-up parameters and estimates of dose distributions expected during the proposed treatment, and may be used to administer treatments after review and approval by the intended user.
An error caused by a floating point precision problem tends to cause a problem with the display of isodose lines for dose and dose difference and color tables for dose, dose diff…
Raysearch Laboratories Ab recalled Radiation Therapy Treatment Planning System software RayStation is a software system d… - a moderate-severity action.
Radiation Therapy Treatment Planning System software RayStation is a software system d… was recalled by Raysearch Laboratories Ab in September 23, 2015. Reason: An error caused by a floating point precision problem tends to cause a problem with the display of isodose li…. Check the official notice for the remedy. Verify recall #Z-2785-2015 with the FDA Devices before acting.
The recall
Raysearch Laboratories Ab issued this moderate-severity FDA Devices recall-An error caused by a floating point precision problem tends to cause a problem with the display of isodose li….
- Moderate
- severity level
- 20 units
- affected scope
- Class II
- classification
- September 23, 2015
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-2785-2015 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
Radiation Therapy Treatment Planning System software RayStation is a software system designed for treatment planning and analysis of radiation therapy. The treatment plans provide treatment unit set-up parameters and estimates of dose distributions expected during the proposed treatment, and may be used to administer treatments after review and approval by the intended user.
Reason for recall
An error caused by a floating point precision problem tends to cause a problem with the display of isodose lines for dose and dose difference and color tables for dose, dose difference and PET images
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-2785-2015 |
| Date reported | September 23, 2015 |
| Date initiated | May 29, 2015 |
| Recalling firm | Raysearch Laboratories Ab |
| Firm location | Stockholm |
| Affected scope | 20 devices |
| Distribution | Worldwide Distribution: US (nationwide) to state of WA; and countries of: France, Sweden, Austria, Spain, Germany, Italy, UK, New Zealand. |
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-2785-2015) 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