Severity
Moderate
FDA Devices recall · Reported October 3, 2012
Varian has identified an anomaly with the Eclipse Treatment Planning where an outdated assigned Hounsfield Unit [HU] value can be used for dose calculation when the clock on the E…
Varian Medical Systems, Inc. Oncology Systems recalled Varian brand Eclipse Treatment Planning System, Model Number: H48; Eclipse 8.9 and 10.0 … - a moderate-severity action.
Varian brand Eclipse Treatment Planning System, Model Number: H48; Eclipse 8.9 and 10.0 … was recalled by Varian Medical Systems, Inc. Oncology Systems in October 3, 2012. Reason: Varian has identified an anomaly with the Eclipse Treatment Planning where an outdated assigned Hounsfield Un…. Check the official notice for the remedy. Verify recall #Z-2462-2012 with the FDA Devices before acting.
The recall
Varian Medical Systems, Inc. Oncology Systems issued this moderate-severity FDA Devices recall-Varian has identified an anomaly with the Eclipse Treatment Planning where an outdated assigned Hounsfield Un….
Sourced from official FDA Devices enforcement records. Verify recall #Z-2462-2012 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
This FDA Devices action (record #Z-2462-2012) was formally reported on October 3, 2012, with the manufacturer initiating the action on August 17, 2012. It is classified under Moderate severity (Class II), with a current status of Terminated. Varian Medical Systems, Inc. Oncology Systems is listed as the recalling firm, operating out of Palo Alto, CA. Federal records list the affected scope as 6087.
The documented reason for this recall is: Varian has identified an anomaly with the Eclipse Treatment Planning where an outdated assigned Hounsfield Unit [HU] value can be used for dose calculation when the clock on the Eclipse Client Workstation is not synchro… Distribution data in the federal record shows the product reached: Worldwide Distribution - USA (nationwide) and Internationally. . .. Distribution scope 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, 3 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.
Where this recall sits in its category - 40,322 medical devices recalls on record
Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. 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.
Severity
Moderate
Affected scope
6087
Related Recalls
6
3 from same agency
Varian brand Eclipse Treatment Planning System, Model Number: H48; Eclipse 8.9 and 10.0 Reference/FSCA Identifier: CP-08922; Product is manufactured and distributed by Varian Medical Systems Inc., Palo Alto, CA The Eclipse Treatment Planning System (Eclipse TPS) is used to plan radiotherapy treatments for patients with malignant or benign diseases. Eclipse TPS is used to plan external beam irradiation with photon, electron and proton beams, as well as for internal irradiation (brachytherapy) treatments. In addition, the Eclipse Proton Eye algorithim is specifically indicated for planning proton treatment of neoplasms of the eyes.
Varian has identified an anomaly with the Eclipse Treatment Planning where an outdated assigned Hounsfield Unit [HU] value can be used for dose calculation when the clock on the Eclipse Client Workstation is not synchronized with the Database/System Server. Treatment of the patient using these values can therefore lead to under or over-dose.
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-2462-2012 |
| Date reported | October 3, 2012 |
| Date initiated | August 17, 2012 |
| Recalling firm | Varian Medical Systems, Inc. Oncology Systems |
| Firm location | Palo Alto, CA |
| Affected scope | 6087 |
| Distribution | Worldwide Distribution - USA (nationwide) and Internationally. . . |
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.
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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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: FDA Devices, reported October 3, 2012. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.