F31Bipolar disorder
ICD-10-CM category (non-billable header) code — part of Mood [affective] disorders (F30-F39)
Coding Notes
Includes
- bipolar I disorder
- bipolar type I disorder
- manic-depressive illness
- manic-depressive psychosis
- manic-depressive reaction
- seasonal bipolar disorder
Excludes1 (never code both together)
- bipolar disorder, single manic episode (F30.-)
- major depressive disorder, single episode (F32.-)
- major depressive disorder, recurrent (F33.-)
Excludes2 (not part of this condition — may code both)
Subcategories (10)
- F31.0 Bipolar disorder, current episode hypomanic
- F31.1 Bipolar disorder, current episode manic w/o psych features
- F31.2 Bipolar disord, crnt episode manic severe w psych features
- F31.3 Bipolar disord, current episode depress, mild or mod severt
- F31.4 Bipolar disord, crnt epsd depress, sev, w/o psych features
- F31.5 Bipolar disord, crnt epsd depress, severe, w psych features
- F31.6 Bipolar disorder, current episode mixed
- F31.7 Bipolar disorder, currently in remission
- F31.8 Other bipolar disorders
- F31.9 Bipolar disorder, unspecified