ICD-10-CM FY2027 diagnosis code

F33.40: Major depressive disorder, recurrent, in remission, unspecified

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

F33.40 is a billable ICD-10-CM diagnosis code for major depressive disorder, recurrent, in remission, unspecified. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

F33.40 questions

Is F33.40 a billable code?

Yes. F33.40 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 F33.40 mean?

F33.40 is the ICD-10-CM code for Major depressive disorder, recurrent, in remission, unspecified. It is in chapter 5, Mental, behavioral and neurodevelopmental disorders (F01-F99).

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.