Official ICD-10-CM description: Unspecified mood [affective] disorder
Common questions
Is F39 a billable code?
Yes. F39 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.
Educational reference only. Not medical, legal, or billing advice. Always check the current official code set and payer policy before you bill. About BillingBrief and our sources.