RecallRadar

FDA Device recall Z-0736-2020

RayStation stand-alone software treatment planning system, Model Numbers 4.0, 4.5, 4.7, 4.9, 5.0, 6.0, 6.1, 6.2, 6.3, 7.0, 8.0, 8.1, 9.0 -…

On 2020-01-01 the FDA classified a Class II recall of RayStation stand-alone software treatment planning system, Model Numbers 4.0, 4.5, 4.7, 4.9, 5.0, 6.0, 6.1, 6.2, 6.3, 7.0, 8.0, 8.1, 9.0 -… by Raysearch Laboratories Ab, citing editing a static arc beam may unexpectedly set the MU of the beam to its initial default value of 200 MU. If the bug is triggered, the dose is invalidated and needs to be recalcul….

Read the official FDA Device notice

AgencyFDA Device
Recall numberZ-0736-2020
ClassificationClass II
Statusterminated
Initiated2019-11-18
Published2020-01-01
Last updated2026-09-13 11:55 UTC
CompanyRaysearch Laboratories Ab
DistributionUS

Product

RayStation stand-alone software treatment planning system, Model Numbers 4.0, 4.5, 4.7, 4.9, 5.0, 6.0, 6.1, 6.2, 6.3, 7.0, 8.0, 8.1, 9.0 - Product Usage: RayStation is a software system designed for treatment planning and analysis of radiation therapy. The treatment plans provide treatment unit set-up parameters and estimates of dose distributions expected during the proposed treatment, and may be used to administer treatments after review and approval by the intended user. The system functionality can be configured based on user needs. The intended users of RayStation shall be clinically qualified radiation therapy staff trained in using the system.

Reason

Editing a static arc beam may unexpectedly set the MU of the beam to its initial default value of 200 MU. If the bug is triggered, the dose is invalidated and needs to be recalculated before the plan can be approved or exported.

Identifiers

code_info
Software Version Numbers: 4.0.0.14 , 4.0.1.4 , 4.0.2.9 , 4.0.3.4 , 4.5.0.19 , 4.5.1.14 , 4.5.2.7 , 4.7.0.15 ,…Software Version Numbers: 4.0.0.14 , 4.0.1.4 , 4.0.2.9 , 4.0.3.4 , 4.5.0.19 , 4.5.1.14 , 4.5.2.7 , 4.7.0.15 , 4.7.1.10 , 4.7.2.5 , 4.7.3.13 , 4.7.4.4 , 4.7.5.4 , 4.9.0.42 , 5.0.0.37 , 5.0.1.11 5.0.2.35 , 6.0.0.24 , 6.1.0.26 , 6.1.1.2 , 6.2.0.7 , 6.3.0.6 , 7.0.0.19 , 8.0.0.61 , 8.0.1.10 , 8.1.0.47 , 8.1.1.8 , 8.1.2.5 , or 9.0.0.113

Status history

No status changes recorded since RecallRadar first saw this recall on 2026-09-13 11:55 UTC. Current status: terminated.

Source

Official record: https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-0736-2020%22

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