Varian Medical Systems Oncology Systems Varian Medical Systems, Eclipse Proton Convolution Superposition DCF, version 8.6.15, Model H48, radiation therapy treatment planning system. Recall
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
Varian Medical Systems, Eclipse Proton Convolution Superposition DCF, version 8.6.15, Model H48, radiation therapy treatment planning system.
Brand
Varian Medical Systems Oncology Systems
Lot Codes / Batch Numbers
Model number H48, code number H484023.
Products Sold
Model number H48, code number H484023.
Varian Medical Systems Oncology Systems is recalling Varian Medical Systems, Eclipse Proton Convolution Superposition DCF, version 8.6.15, Model H48, rad due to Software Issue/Mistreatment Potential-- Due to software issues, dose distribution may be incorrect and unintended radiation doses may be delivered.. Based on FDA medical device recall database.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
Software Issue/Mistreatment Potential-- Due to software issues, dose distribution may be incorrect and unintended radiation doses may be delivered.
Recommended Action
Per FDA guidance
Varian Medical Systems Recall initiated on July 17, 2009. A product notification letter was distributed to the affected user, with a description of the problem and user corrective action steps. The letter will be distributed to the sales, marketing and service organizations via certified mail. A software correction is planned.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticeDistribution
As reported by FDA
IN, TX
Page updated: Jan 10, 2026