Bipolar Depression ICD-10-CM Codes

Explore the ICD-10 codes used for diagnosing and billing Bipolar Depression. This ICD Cluster includes billable codes, clinical descriptions, synonyms & FAQs.

By Patricia Buenaventura on Aug 8, 2025.

Fact Checked by Ericka Pingol.

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What ICD-10 Codes are Used for Bipolar Depression

Bipolar affective disorder, alternatively known as bipolar depression, is a complex mental health condition with a range of subtypes. Its ICD-10 classification codes include the following:

F31.0: Bipolar affective disorder, current episode hypomanic: This code refers to a present episode of hypomania in bipolar disorder.
F31.1: Bipolar affective disorder, current episode manic without psychotic symptoms: This applies to individuals experiencing a manic episode without psychotic features.
F31.2: Bipolar affective disorder, current episode manic with psychotic symptoms: This is used for individuals in a manic phase with associated psychotic symptoms.
F31.3: Bipolar affective disorder, current episode of mild or moderate depression: This code is assigned to those experiencing a mild or moderate depressive episode within their bipolar condition.
F31.4: Bipolar affective disorder, current episode: severe depression without psychotic symptoms: Used for severe depressive episodes without psychotic manifestations.
F31.5: Bipolar affective disorder, current episode of severe depression with psychotic symptoms: When severe depressive symptoms are accompanied by psychotic features, this code is used.
F31.6: Bipolar affective disorder, current episode mixed: This code is used when an individual exhibits symptoms of both depression and mania simultaneously.
F31.7: Bipolar affective disorder, currently in remission: This code is for those whose bipolar disorder is currently in remission.
F31.8: Other bipolar affective disorders: This is a broader code that captures other forms of bipolar affective disorder not specified elsewhere.
F31.9: Bipolar affective disorder, unspecified: Used when the disorder's current phase is unclear or not specified.

To better understand these codes and their uses, check out Carepatron’s explainer video below.

You can also discover these specific codes and their application through Carepatron’s Bipolar Depression ICD Codes.

Which Bipolar Depression ICD codes are Billable?

All the ICD-10 codes mentioned above are billable.

Clinical Information

Bipolar affective disorder typically begins in late adolescence or early adulthood but can start at any age.
The condition involves dramatic mood, energy, and activity shifts, impacting the ability to carry out daily tasks.
The disorder is divided into different types (Bipolar I, II, and cyclothymic disorder) based on the severity and pattern of mood swings.
Manic episodes may include symptoms such as high energy, reduced need for sleep, and loss of touch with reality.
Depressive episodes may include symptoms like low energy, low motivation, loss of interest in daily activities, and feelings of worthlessness or guilt.
The exact cause of bipolar disorder isn't known, but a combination of genetics, environment, altered brain structure, and chemistry may play a role.
Effective treatment typically involves a combination of medication and psychotherapy. For some, a mood stabilizer may be needed on a long-term basis.
With appropriate treatment and support from a healthcare team, individuals with bipolar disorder can manage their symptoms and lead healthy and productive lives.
Early recognition, diagnosis, and treatment can help to reduce the impact of bipolar disorder on a person’s life. Education about the disorder and adherence to treatment is key to managing it effectively.

Synonyms Include:

Manic Depression
Manic-Depressive Disorder
Bipolar Disorder
Bipolar I Disorder
Bipolar II Disorder

Commonly asked questions

A Bipolar Depression ICD code should be used when a clinician diagnoses a patient with bipolar disorder and the patient is currently experiencing a depressive episode.

Yes, diagnosis of bipolar depression are billable, and the specific billable ICD-10 codes have been listed above.

Treatments usually involve a combination of medication (like mood stabilizers, antipsychotics, and antidepressants), psychotherapy (such as cognitive-behavioral therapy and family-focused therapy), and lifestyle modifications (like regular exercise, adequate sleep, and healthy eating).

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