Table 1.

Examples of Incident description and respective Severity assigned by Subject Matter Experts.

Incident Description	Severity
The patient on the EMR screen was not the patient called for treatment. During set up the radiation therapist noticed that the patient on the table is not the patient selected on EMR. Introduced new policy of double checking the patient ID by therapists.	High (A or B)
Spinal cord and Brainstem max doses were incorrectly recorded in dose summary spreadsheet and in paper chart and Aria printouts. Aria dose recording paper chart and Aria PDF were corrected.	Low (C or D)