ICD-10-CM FY2027 diagnosis code

F31.30: Bipolar disorder, current episode depressed, mild or moderate severity, unspecified

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

F31.30 is a billable ICD-10-CM diagnosis code for bipolar disorder, current episode depressed, mild or moderate severity, unspecified. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

Other codes in F31.3 Bipolar disorder, current episode depressed, mild or moderate severity

F31.30 questions

Is F31.30 a billable code?

Yes. F31.30 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 F31.30 mean?

F31.30 is the ICD-10-CM code for Bipolar disorder, current episode depressed, mild or moderate severity, 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.