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RefleXion X1 Radiotherapy System Model RXM1000, Part #800-00006-00

RefleXion X1 Radiotherapy System Model RXM1000, Part #800-00006-00 was recalled because due to a radiotherapy medical system software defect, when performing angular roll corrections followed by a repeat localization, the roll corrections applied in the initial localization scan are not carried through to treatment delivery leading to the treatment plan dose being delivered to the incorrect location, potentially a displacement of 5mm or higher, with a 10% to 20% underdose.. If you have this product, stop using it until you verify your lot or model details.

By RecallRadar Editorial Team

Sourced from FDA. Last verified April 15, 2026.

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Key facts

Date announced: April 8, 2026
Source agency: FDA

This recall involves safety concerns. Take action promptly.

✨ Plain-English Summary

Is This Recall Still Active?

Status: Yes - Active

This recall is currently active. If your device matches the affected models, follow the official instructions as soon as possible.

What's Being Recalled

Quoted source excerpt from the official notice.

Due to a radiotherapy medical system software defect, when performing angular roll corrections followed by a repeat localization, the roll corrections applied in the initial localization scan are not carried through to treatment delivery leading to the treatment plan dose being delivered to the incorrect location, potentially a displacement of 5mm or higher, with a 10% to 20% underdose.

Quick Info

Key facts from the official notice, kept in the article flow for easy cross-checking.

Brand: Reflexion medical, inc.
Category: medical
Source agency: FDA
Announced: April 8, 2026
Country: US
Status: Active

Who's Affected

Specific models and identifiers listed in the source notice:

Model #1

Software Version: 2.1.29-4 and Software Version: 2.1.35-1. UDI: (01)00860003983812(11)230504(21)X11001, (01)00860003983812(11)230518(21)X11002, (01)00860003983812(11)230505(21)X11003, (01)00860003983812(11)230530(21)X11004, (01)00860003983812(11)230811(21)X11006, (01)00860003983812(11)230410(21)X11007, (01)00860003983812(11)230803(21)X11008, (01)00860003983812(11)240528(21)X11009, (01)00860003983812(11)240820(21)X11010, (01)00860003983812(11)241107(21)X11011, (01)00860003983812(11)241206(21)X11012, (01)00860003983812(11)250731(21)X11013.

#	Model
1	Software Version: 2.1.29-4 and Software Version: 2.1.35-1. UDI: (01)00860003983812(11)230504(21)X11001, (01)00860003983812(11)230518(21)X11002, (01)00860003983812(11)230505(21)X11003, (01)00860003983812(11)230530(21)X11004, (01)00860003983812(11)230811(21)X11006, (01)00860003983812(11)230410(21)X11007, (01)00860003983812(11)230803(21)X11008, (01)00860003983812(11)240528(21)X11009, (01)00860003983812(11)240820(21)X11010, (01)00860003983812(11)241107(21)X11011, (01)00860003983812(11)241206(21)X11012, (01)00860003983812(11)250731(21)X11013.

Model

Technical model codes are manufacturer identifiers. Match both the product name and model code from your device settings, label, or packaging.

What You Should Do

Follow the remedy path from the official notice using the exact model and serial details above.

1Stop using the affected product until you verify whether your item is impacted.
2Check the official recall notice and match your model, lot, or serial details.
3Follow the official instructions for repair, replacement, refund, or disposal.

Open Official Recall Notice

Source & Verification

This page summarizes the official notice and keeps key facts easy to verify.

Official source: FDA
Announced by source: April 8, 2026
Last reviewed by RecallRadar: April 15, 2026

Frequently Asked Questions

Am I affected by this recall?

Check the affected models section on this page. The official notice currently lists Software Version: 2.1.29-4 and Software Version: 2.1.35-1. UDI: (01)00860003983812(11)230504(21)X11001, (01)00860003983812(11)230518(21)X11002, (01)00860003983812(11)230505(21)X11003, (01)00860003983812(11)230530(21)X11004, (01)00860003983812(11)230811(21)X11006, (01)00860003983812(11)230410(21)X11007, (01)00860003983812(11)230803(21)X11008, (01)00860003983812(11)240528(21)X11009, (01)00860003983812(11)240820(21)X11010, (01)00860003983812(11)241107(21)X11011, (01)00860003983812(11)241206(21)X11012, (01)00860003983812(11)250731(21)X11013..

What is the remedy for this recall?

Follow the official instructions for repair, replacement, refund, or disposal on the reflexion medical, inc. recall page.

Where can I verify recall details?

Use the official source link in this page to confirm dates, eligibility, and next steps: https://api.fda.gov/device/enforcement.json?search=recall_number:Z-1656-2026&limit=1

Keep browsing with these internal hubs: reflexion medical, inc. recall hub and Medical recall hub.