F31.1

Non-billable

Bipolar disorder, current episode manic without psychotic features

F31.1 is the ICD-10-CM code for Bipolar disorder, current episode manic without psychotic features. It is a non-billable category code — use a more specific child code such as F31.10 for billing.

Status
Header (non-billable)
Chapter
F01-F99
Parent
F31
Subcodes
4
Edition
FY2026

F01-F99 Mental, Behavioral and Neurodevelopmental disorders

The patient is currently manic, without psychotic symptoms (as in F30.1), and has had at least one other affective episode (hypomanic, manic, depressive, or mixed) in the past.

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.

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Benefits & assistance programs

Federal & state

Assistance programs whose eligibility maps to this condition's category. Informational only — eligibility is determined by the administering agency.

Frequently asked questions

What is ICD-10 code F31.1?
F31.1 is the ICD-10-CM code for "Bipolar disorder, current episode manic without psychotic features". It falls under F01-F99 Mental, Behavioral and Neurodevelopmental disorders.
Is F31.1 a billable code?
No — F31.1 is a non-billable header code. Use a more specific child code (such as F31.10) for billing.
What are the subcodes of F31.1?
F31.1 has 4 more specific child codes, including F31.10, F31.11, F31.12.

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

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