F31.1
⚠ Non-billable (Header)Bipolar disorder, current episode manic without psychotic features
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
❌ Excludes1
inherited from F31Rules from parent category F31: Bipolar disorder
- • bipolar disorder, single manic episode (F30.-)
- • major depressive disorder, single episode (F32.-)
- • major depressive disorder, recurrent (F33.-)
⚠️ Excludes2
inherited from F31Rules from parent category F31: Bipolar disorder
- • cyclothymia (F34.0)
Child Codes (4)
F31.10Bipolar disorder, current episode manic without psychotic features, unspecifiedF31.11Bipolar disorder, current episode manic without psychotic features, mildF31.12Bipolar disorder, current episode manic without psychotic features, moderateF31.13Bipolar disorder, current episode manic without psychotic features, severe
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CodeF31.1
BillableNo — Header code
ParentF31
CategoryMental, Behavioral and Neurodevelopmental disorders (F01-F99)
Excludes13 rule(s)
Excludes21 note(s)
Child codes4
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)