ICD-10-CM FY2027 diagnosis code

Y84: Other medical procedures as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

Y84 groups related diagnoses under other medical procedures as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under Y84

Y84 questions

Is Y84 a billable code?

No. Y84 is a header code that groups 10 more specific codes. Use one of the billable codes listed on this page instead.

What does Y84 mean?

Y84 is the ICD-10-CM code for Other medical procedures 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.