FDA · Class II · September 23, 2026

PTW Freiburg recall: RT MonteCarlo 3D v3

PTW Freiburg is recalling RT MonteCarlo 3D v3 – 2. The U.S. Food and Drug Administration published the recall on September 23, 2026; it began on August 4, 2026. Distributed nationwide.

Serious Class II means the product may cause temporary or medically reversible health problems, or the chance of serious harm is remote.

An FDA laboratory that tests medical devices
Illustration: An FDA laboratory that tests medical devices – not the recalled product. Photo: U.S. Food and Drug Administration, public domain.
ProductRT MonteCarlo 3D v3
BrandPTW Freiburg
TypeMedical devices
ClassificationClass II
Recall dateAugust 4, 2026
Published by FDASeptember 23, 2026
Quantity2
Recall ID99720
As listed by FDA

Recalled products

  1. Brand Name: VERIQA; Product Name: RT MonteCarlo 3D v3; Model/Catalog Number: S070031.520; Software Version: 3.1.18;
    FDA recall number
    Z-3174-2026
    Codes, lots and dates
    Model/Catalog Number: S070031.520; UDI-DI: +EPTWS070031Q5200; Software Version 3.1.18;
    Quantity
    2
    Classification
    Class II
Exactly as the agency lists them

Identifiers and details

FDA event ID
99720
Initiated
Voluntary: Firm initiated
Status
Ongoing
Firm location
Freiburg Im Breisgau, N/A, Germany

Why it was recalled

The reason the FDA lists: “When a bolus is included in a treatment plan and sent for secondary dose calculation, the software accounts for it but does not display this clearly, which may lead users to incorrectly omit the bolus during treatment and deliver the prescribed dose to the wrong tissue depth.”

Where it was sold

Nationwide. Distribution as the FDA records it: “Worldwide - US Nationwide distribution in the states of GA, NY and the countries of Austria, Belgium, Switzerland, Czechia, Germany, Spain, France, Netherlands, Norway, Poland, Portugal, Romania, T¿rkiye, Chile, United Arab Emirates, Saudi Arabia, Mexico, Hong Kong, Brazil, Tajikistan, Ecuador, Iran, Thailand, Serbia, South Africa, Kazakhstan, Algeria.”

What to do

Compare the recall numbers, lot numbers and expiration dates with what you have. Do not stop a prescribed medicine or device without talking to your pharmacist or doctor – they can arrange a replacement from an unaffected lot.

Official notice: FDA Enforcement Report record (event 99720, openFDA) – the same recall numbers can be searched in the FDA Enforcement Report.

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FAQ

About this recall

Is PTW Freiburg RT MonteCarlo 3D v3 recalled?

Yes. PTW Freiburg recalled it on August 4, 2026; FDA published it September 23, 2026 (Class II). Only the lots, dates or models listed on this page are included.

Why was it recalled?

When a bolus is included in a treatment plan and sent for secondary dose calculation, the software accounts for it but does not display this clearly, which may lead users to incorrectly omit the bolus during treatment and deliver the prescribed dose to the wrong tissue depth.

What should I do if I have it?

Compare the recall numbers, lot numbers and expiration dates with what you have. Do not stop a prescribed medicine or device without talking to your pharmacist or doctor – they can arrange a replacement from an unaffected lot.

Where was it sold?

Nationwide.

Recalls

More recalls

Source: recall records published by the U.S. Food and Drug Administration (openFDA Enforcement Reports), the USDA Food Safety and Inspection Service, the Consumer Product Safety Commission and the National Highway Traffic Safety Administration, collected twice a day. Product names, lot codes, dates and model numbers are shown exactly as the agency lists them; the agency's notice is the authority. 77.today is not affiliated with any of these agencies.

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