F31.4
BillableBipolar disorder, current episode depressed, severe, without psychotic features
F31.4 is the ICD-10-CM code for Bipolar disorder, current episode depressed, severe, without psychotic features. It is a billable, specific code valid for reimbursement.
F01-F99 Mental, Behavioral and Neurodevelopmental disorders
What this means — in plain language
MedlinePlus · NIHWhat 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.
Frequently asked questions
- What is ICD-10 code F31.4?
- F31.4 is the ICD-10-CM code for "Bipolar disorder, current episode depressed, severe, without psychotic features". It falls under F01-F99 Mental, Behavioral and Neurodevelopmental disorders.
- Is F31.4 a billable code?
- Yes — F31.4 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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