F31.0 Bipolar disorder, current episode hypomanic
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Bipolar disorder, current episode hypomanic
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Includes
- bipolar I disorder
- bipolar type I disorder
- manic-depressive illness
- manic-depressive psychosis
- manic-depressive reaction
- seasonal bipolar disorder
Excludes1
Not coded together with this code. The exception is when the two conditions are unrelated to each other.
- bipolar disorder, single manic episode (F30.-)
- major depressive disorder, single episode (F32.-)
- major depressive disorder, recurrent (F33.-)
Excludes2
Not part of this code, but both can be coded when both are documented.
- cyclothymia (F34.0)
Related codes
F31.10Bipolar disorder, current episode manic without psychotic features, unspecified ICD-10-CMF31.11Bipolar disorder, current episode manic without psychotic features, mild ICD-10-CMF31.12Bipolar disorder, current episode manic without psychotic features, moderate ICD-10-CMF31.13Bipolar disorder, current episode manic without psychotic features, severe ICD-10-CMF31.2Bipolar disorder, current episode manic severe with psychotic features ICD-10-CMF31.30Bipolar disorder, current episode depressed, mild or moderate severity, unspecified ICD-10-CMF31.31Bipolar disorder, current episode depressed, mild ICD-10-CMF31.32Bipolar disorder, current episode depressed, moderate ICD-10-CM
Common questions
Is F31.0 a billable code?
Yes. F31.0 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.