Current
F31 — Bipolar disorder
Part of Chapter 5: Mental, Behavioral and Neurodevelopmental disorders , block Mood [affective] disorders (F30-F39) .
Official Notes
Includes
bipolar I disorder
Includes
bipolar type I disorder
Includes
manic-depressive illness
Includes
manic-depressive psychosis
Includes
manic-depressive reaction
Includes
seasonal bipolar disorder
Excludes1
bipolar disorder, single manic episode ( F30 .-)
Excludes1
major depressive disorder, single episode ( F32 .-)
Excludes1
major depressive disorder, recurrent ( F33 .-)
Excludes2
cyclothymia ( F34.0 )
Child Codes
- F31.0 Bipolar disorder, current episode hypomanic Billable
- F31.1 Bipolar disorder, current episode manic without psychotic features Has subcodes
- F31.2 Bipolar disorder, current episode manic severe with psychotic features Billable
- F31.3 Bipolar disorder, current episode depressed, mild or moderate severity Has subcodes
- F31.4 Bipolar disorder, current episode depressed, severe, without psychotic features Billable
- F31.5 Bipolar disorder, current episode depressed, severe, with psychotic features Billable
- F31.6 Bipolar disorder, current episode mixed Has subcodes
- F31.7 Bipolar disorder, currently in remission Has subcodes
- F31.8 Other bipolar disorders Has subcodes
- F31.9 Bipolar disorder, unspecified Billable
Referenced By
Official notes on these codes cite F31.
FY 2027 effective October 1, 2026 · CDC NCHS and CMS