Unspecified mood [affective] disorder (F39) ICD-10-CM
The F39 code range covers unspecified mood [affective] disorder with 1 ICD-10-CM diagnosis codes. 1 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Inclusion Terms
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
- Affective psychosis NOS
Codes in the F39 Range 1 codes · 1 billable
- F39 Unspecified mood [affective] disorder
Clinical Terms in This Code Range
Definitions from the National Library of Medicine for conditions coded in the F39 range.
Mood Disorder
A category of psychiatric disorders which have as their most predominant feature a disturbance in mood.
About the F39 Code Range
A mood disorder is a mental disorder whose main feature is a disturbance in mood. F39 identifies a mood disorder without specifying its type. The facts show no further subdivisions for this category.
Questions About This Page
How many billable codes are in the F39 range?
Of the 1 codes in this range, 1 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the F39 range classify?
The range classifies unspecified mood [affective] disorder. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.