F31.89 – Other bipolar disorder

ICD-10 code F31.81 is for bipolar II disorder.

F30.1 is a category for a manic episode without psychotic symptoms.

Yes, people with bipolar disorder experience depressive episodes. These episodes are marked by an intensely sad mood or a loss of the ability to feel joy or pleasure. Bipolar disorder involves alternating mood episodes, including manic or hypomanic periods and depressive episodes, with some periods of neutral mood in between.