ICD-10-CM FY2027 diagnosis code

Y33.XXXD: Other specified events, undetermined intent, subsequent encounter

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

Y33.XXXD is a billable ICD-10-CM diagnosis code for other specified events, undetermined intent, subsequent encounter. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

Y33.XXXD questions

Is Y33.XXXD a billable code?

Yes. Y33.XXXD 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 Y33.XXXD mean?

Y33.XXXD is the ICD-10-CM code for Other specified events, undetermined intent, subsequent encounter. 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.