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LUMINOS Lotus Max, Model 11574100 and Luminos dRF Max… recallZ-0999-2026 · Siemens Medical Solutions USA, Inc · initiated Dec 5, 2025

Open, Classified

Is my device affected?

  1. Compare the model, catalog and lot or serial numbers on your device or its packaging with the code information below. A recall usually covers only specific models or lots.
  2. If yours is listed, follow the instructions from Siemens Medical Solutions USA, Inc or your healthcare provider. The company's action is summarized under what the company is doing.
  3. Do not stop using a prescribed or implanted device on your own — talk to your healthcare provider first.

Where to find your model and lot numbers · What recall classes and statuses mean

Why it was recalled

A potential issue associated with LUMINOS Lotus Max and Luminos dRF Max systems with software version VF11 with bucky wall stand for mobile detectors and without ceiling stand .When switching quickly between organ programs (OGPs) the collimation may be incorrect.

FDA root cause category: Radiation Control for Health and Safety Act

What the company is doing

The Customer Advisory Notice (CAN) was sent to the affected customer on December 5, 2025. The CAN notifies the customer of the problem and provides steps the user should take to avoid the problem until the resolution software update is available. When switching within five seconds from a table related OGP to a bucky wall stand related OGP with top-alignment and then back to a table related OGP, it may happen, that the collimation is not adapted to the limitations of the detector. The active radiation field may thus extend beyond the limits of the detector, resulting in radiation outside of the area of the detector.

Recall details

Recall number
Z-0999-2026
Status
Open, Classified
Initiated by the company
Dec 5, 2025
Posted by the FDA
Jan 8, 2026
Recalling firm
Siemens Medical Solutions USA, Inc
Quantity
U.S.: 1, OUS: 95
Product code
OWB
FDA submissions
K173639
Distribution
U.S. and OUS

Product description

LUMINOS Lotus Max, Model 11574100 and Luminos dRF Max, Model 10762471

Code information (models, lots, serial numbers)

(01)04056869269931(21)10330

Devices named in this recall

1 device in the FDA device registry whose identifier appears in the recall's code information.

Other devices under the same FDA submission

1 device cleared under K173639 are not named by identifier in this recall. One submission often covers many models, so they may or may not be affected.

Sources and updates

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