F39 – Unspecified mood [affective] disorder
ICD-10-CM 2027 diagnosis code · Mood [affective] disorders
ICD-10-CM code
F39
- Code
F39(claims format:F39)- Description
- Unspecified mood [affective] disorder
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
- Block
- F30-F39 Mood [affective] disorders
Notes for F39
Applicable to:
- Affective psychosis NOS
Index terms for F39
Entries in the ICD-10-CM alphabetic index that lead to this code:
Frequently asked questions
What is ICD-10 code F39?
F39 is the ICD-10-CM code for unspecified mood [affective] disorder, in the block F30-F39 (Mood [affective] disorders).
Is F39 a billable code?
Yes. F39 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.