F34.8 – Other persistent mood [affective] disorders

F34.8 is a code used to classify other persistent mood (affective) disorders. Learn more about this diagnostic code and how to use it in this guide.

By Patricia Buenaventura on Aug 8, 2025.

Fact Checked by Ericka Pingol.

Use Code

F34.8 diagnosis code: Other persistent mood [affective] disorders

F34.8 is used to document other persistent mood [affective] disorders that do not meet the criteria for more specific diagnoses like bipolar disorder, major depressive disorder, or disruptive mood dysregulation disorder. F34.8 is typically used for diagnosing disorders persistent mood, including chronic depressive disorder and dysthymia.

These persistent mood disorders may feature symptoms such as irritability, angry mood, low self-esteem, and difficulty maintaining friendships or functioning at school, work, or home. F34.8 is a residual category that includes mood disorders that do not fit into specific subcategories within the ICD-10 system.

It's important to note that F34.8 is a general code and doesn't provide specific details about the nature or severity of the mood disorder or behavior. A thorough evaluation and diagnosis by a qualified mental health professional would be necessary to determine the specific type and appropriate treatment for an individual experiencing a persistent mood disorder.

This diagnosis code may apply to children, adolescents, or adults showing persistent affective symptoms, particularly when psychotic symptoms or severe anxiety disorders are not present. Proper use of this ICD-10 code ensures that patients receive appropriate therapy, psychotherapy, or medication-based treatment tailored to their specific mental health needs.

Is F34.8 billable?

‍Yes, this ICD-10 code is not billable as there are multiple codes below it that contain a greater level of detail.

Clinical information

Persistent mood [affective] disorders are a range of mental disorders and conditions that cause extreme shifts in an individual's emotional state, including depressive, manic, and mixed episodes that can last for extended periods. They may be recurrent or continuous and are marked by depressive symptoms, irritability, or emotional dysregulation that persist for at least one year (in children and adolescents) or two years (in adults).

Symptoms of persistent mood disorders may include changes in energy, sleep patterns, appetite, concentration, and self-esteem. Other signs can include hopelessness, depressive episodes, guilt, or worthlessness; difficulty making decisions; and thoughts of death or suicide.

While these conditions are persistent, they can vary in severity and may contribute to difficulties in school, peer relationships, or family life. Without treatment, individuals face an increased risk of developing major depressive disorder, suicidal thoughts, and anxiety disorders.

Treatment includes medication, counseling, and lifestyle changes.

Medication can help regulate moods and reduce symptoms such as depression or anxiety.
Counseling also provides support and education to help manage the disorder.
Lifestyle changes such as exercising regularly, eating a balanced diet, and avoiding drugs and alcohol can also help reduce symptoms and improve overall well-being.

Synonyms include

Mood swing
Mood swings

Other ICD-10 codes commonly used for affective disorders

Here are other commonly used ICD-10 codes for affective disorders:

Commonly asked questions

F34.8 is typically used to diagnose persistent mood disorders, such as dysthymia or chronic depressive disorder. It should not be used for a single episode of depression or other mental health conditions.

Yes, F34.8 is a billable diagnosis code typically covered by insurance companies.

Treatments for persistent mood disorders typically include psychotherapy, medications such as antidepressants or mood stabilizers, and lifestyle changes.

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