F31.0

Billable

Bipolar disorder, current episode hypomanic

F31.0 is the ICD-10-CM code for Bipolar disorder, current episode hypomanic. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
F01-F99
Parent
F31
Edition
FY2026

F01-F99 Mental, Behavioral and Neurodevelopmental disorders

What this means — in plain language

MedlinePlus · NIH

What is bipolar disorder? Bipolar disorder is a mood disorder that can cause intense mood swings: Sometimes you may feel extremely "up," elated, irritable, or energized. This is called a manic episode . Other times you may feel "down," sad, indifferent, or hopeless. This is called a depressive episode . You may have both manic and depressive symptoms together. This is called a mixed episode . Along with mood swings,…

Read more about Bipolar Disorder at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code F31.0?
F31.0 is the ICD-10-CM code for "Bipolar disorder, current episode hypomanic". It falls under F01-F99 Mental, Behavioral and Neurodevelopmental disorders.
Is F31.0 a billable code?
Yes — F31.0 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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