MOSAIQ Oncology Information System

FDA Device Recall #Z-1162-2025 — Class II — January 15, 2025

Recall Summary

Recall Number Z-1162-2025
Classification Class II — Moderate risk
Date Initiated January 15, 2025
Status Ongoing
Voluntary Voluntary: Firm initiated

Recalling Firm

Firm Elekta, Inc.
Location Atlanta, GA
Product Type Devices
Quantity 64 units

Product Description

MOSAIQ Oncology Information System

Reason for Recall

Image offsets calculated by oncology Information System software may be incorrect for Linear Accelerator (LINACs) not characterized at IEC61217 scale.

Distribution Pattern

US: PA, AL, FL, IA UT OUS: Austria Belgium Bolivia Bosnia and Herzegowina Brazil Canada France Germany Hong Kong Italy Japan Korea, Republic of Malta Netherlands Panama South Africa Spain Taiwan Thailand Turkey Venezuela

Lot / Code Information

Software versions /UDI: 3.1.2.0 (01)07340201500026 3.1.3.0 (01)07340201500026; 3.1.3.1 (01)07340201500026; 3.1.3.2 (01)07340201500026; 3.1.3.3 (01)07340201500026; 3.1.3.4 (01)07340201500026; 3.2.1.0 (01)07340201500071; 3.2.1.1 (01)07340201500071; 3.2.1.2 (01)07340201500071; 3.2.1.3 (01)07340201500071; 3.2.1.4 (01)07340201500071

Other Recalls from Elekta, Inc.

Recall # Classification Product Date
Z-2006-2026 Class II Brand Name: Leksell Vantage Arc System REF: 10... Mar 19, 2026
Z-1581-2026 Class II Brand Name: Leksell Gamma Knife Product Descri... Feb 18, 2026
Z-1164-2026 Class II Brand Name: Elekta Medical Linear Accelerator ... Dec 14, 2025
Z-1339-2026 Class II Brand Name: Leksell GammaPlan Product Name: Ra... Dec 12, 2025
Z-1340-2026 Class II Brand Name: Leksell GammaPlan Product Name: Ra... Dec 12, 2025

Frequently Asked Questions

A software recall means the device's embedded software or firmware has a defect that could affect its performance or safety. Many software recalls are corrected through firmware updates that can be applied without physically replacing the device. For implantable devices, the update may be delivered wirelessly during a routine clinic visit. For external devices, the manufacturer may provide updated software files or replacement units. Contact your healthcare provider to determine whether your specific device and software version are affected and what action is recommended.

Class I recalls indicate a reasonable probability of serious adverse health consequences or death from the defect. Class II recalls involve products that may cause temporary or medically reversible adverse health consequences, or where serious consequences are remote. Class III recalls cover products not likely to cause any adverse health consequences, typically involving technical regulatory violations. The classification guides urgency — Class I recalls require immediate action, while Class III may simply involve returning a product or acknowledging a labeling change. Always read the specific recall notice for recommended patient actions.

Report problems with medical devices to the FDA through MedWatch at 1-800-FDA-1088 or online at FDA.gov/safety/medwatch. Healthcare facilities are required by law to report device-related serious injuries and deaths. Patients and consumers can also report voluntarily. Include the device name, manufacturer, model number, and a description of the problem and any patient outcome. Reports from patients and clinicians help the FDA identify emerging safety signals and may trigger investigations that lead to recalls of dangerous devices.

What Should You Do?

Stop using this device if you are affected by this recall. Contact your healthcare provider and the manufacturer immediately for guidance. Report adverse events to FDA MedWatch.