ICD-10-CM FY2027 diagnosis code

Y83.9: Surgical procedure, unspecified as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

Y83.9 is a billable ICD-10-CM diagnosis code for surgical procedure, unspecified as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

Other codes in Y83 Surgical operation and other surgical procedures as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

Y83.9 questions

Is Y83.9 a billable code?

Yes. Y83.9 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does Y83.9 mean?

Y83.9 is the ICD-10-CM code for Surgical procedure, unspecified as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure. It is in chapter 21, External causes of morbidity (V00-Y99).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.