Mood Disorder ICD-10-CM Codes

Mood Disorder ICD-10-CM Codes

Learn about the different mood disorder ICD-10-CM codes you can use through this guide.

By Matt Olivares on Aug 8, 2025.

Fact Checked by Karina Jimenea.

Use Code

What ICD-10 codes are used for mood disorders? 

Mood disorders encompass a range of mental health conditions characterized by significant changes in mood and emotions. These disorders can greatly impact a person's daily functioning and overall well-being.

The International Classification of Diseases, 10th Revision (ICD-10), provides specific codes to classify and diagnose mood disorders. Here are some commonly used codes:

F30 - Manic episode

Represents a distinct period of abnormally elevated, expansive, or irritable mood, increased energy, and goal-directed behavior. It may involve symptoms such as decreased need for sleep, grandiosity, and impulsivity.

F31 - Bipolar disorder

Used to identify a recurrent episode pattern that includes both manic and depressive symptoms. Individuals may experience intense mood swings, ranging from manic highs to depressive lows, affecting their daily functioning.

F32 - Depressive episode

Assigned when an individual experiences a single episode of major depression characterized by persistent sadness, loss of interest, and decreased energy. It may also involve changes in appetite, sleep patterns, and difficulty concentrating.

F33 - Major depressive disorder, recurrent 

Indicates the presence of multiple episodes of major depression over time. The person may experience periods of remission followed by recurrent episodes of depressive symptoms.

F34 - Persistent mood [affective] disorders

Used for chronic and stable mood disorders, such as dysthymia (persistent depressive disorder). It involves a long-term depressed mood accompanied by other depressive symptoms lasting at least two years.

F34.8 - Other persistent mood [affective] disorders

Covers mood disorders that do not fit precisely into any specific category mentioned above, including mixed affective states or atypical presentations.

F39 - Unspecified mood [affective] disorder

Used when there is insufficient information to specify a particular mood disorder diagnosis. It may be assigned when the symptoms are consistent with a mood disorder but do not meet the criteria for a specific subtype.

F43.20 - Adjustment disorder, unspecified

Represents maladaptive emotional or behavioral reactions to identified stressors, causing significant distress. While not exclusively a mood disorder, adjustment disorders can manifest with prominent mood-related symptoms.

Which mood disorder ICD codes are billable?

Out of all the aforementioned codes, F39 and F43.20 are the only valid and billable codes.

Please use more specific codes for the others if you seek billable codes:

F30

  • F30.10 - Manic episode without psychotic symptoms, unspecified
  • F30.11 - Manic episode without psychotic symptoms, mild
  • F30.12 - Manic episode without psychotic symptoms, moderate

F31

  • F31.0 - Bipolar disorder, current episode hypomanic
  • F31.10 - Bipolar disorder, current episode manic without psychotic features, unspecified
  • F31.2 - Bipolar disorder, current episode manic severe with psychotic features
  • F31.30 - Bipolar disorder, current episode depressed, mild or moderate severity, unspecified

F32

  • F32.0 - Major depressive disorder, single episode, mild
  • F32.1 - Major depressive disorder, single episode, moderate
  • F32.2 - Major depressive disorder, single episode, severe without psychotic features

F33

  • F33.0 - Major depressive disorder, recurrent, mild
  • F33.1 - Major depressive disorder, recurrent, moderate
  • F33.2 - Major depressive disorder, recurrent severe without psychotic features
  • F33.3 - Major depressive disorder, recurrent, severe with psychotic symptoms

F34

  • F34.0 - Cyclothymic disorder
  • F34.1 - Dysthymic disorder

F34.8

  • F34.81 - Disruptive mood dysregulation disorder
  • F34.89 - Other specified persistent mood disorders

Clinical information

Mood disorders are a category of mental health conditions characterized by significant and persistent changes in mood and emotions. These disorders can profoundly impact an individual's daily functioning, relationships, and overall well-being. The International Classification of Diseases, 10th Revision (ICD-10), provides specific codes to classify and diagnose mood disorders, facilitating accurate communication and treatment planning in mental health.

Here are some key clinical points:

  • ICD-10 codes for mood disorders help healthcare professionals accurately diagnose and document different mood disorders based on specific criteria and symptoms.
  • Commonly used ICD-10 codes for mood disorders include F30-F39 and F40.2, F41.2, and F43.20, which cover various mood disorders and related conditions.
  • These codes include manic episodes, bipolar affective disorder, major depressive episodes, recurrent depressive disorder, persistent mood disorders, and other specified or unspecified mood disorders.
  • Clinical descriptions of each code provide additional information about the characteristics, symptoms, and duration of the respective mood disorder.
  • Accurate coding of mood disorders is essential for appropriate treatment planning, monitoring progress, conducting research, and ensuring proper reimbursement for healthcare services.

Synonyms include

  • Affective disorder
  • Emotional disorder
  • Mood disturbance
  • Mood dysregulation
  • Mood dysfunction
  • Mood disruption
  • Mood instability
  • Mood impairment
  • Mood-related disorder
  • Mood syndrome

Popular search terms for mood disorder ICD-10-CM codes

  • Mood disorder ICD-10 codes
  • ICD-10 mood disorder
  • Mood disorder diagnosis codes
  • ICD-10 codes for mood disorders

Commonly asked questions

Yes, an individual can have more than one type of mood disorder concurrently. For example, someone may experience symptoms of both major depressive disorder and generalized anxiety disorder.

Yes, some mood disorders, like depression, have higher rates in females than males. However, each person's experience with a mood disorder is unique, and gender is just one factor among many.

Yes, mood disorders can sometimes go into remission without ongoing treatment. However, it is crucial to have a comprehensive evaluation and discuss treatment options with a healthcare professional to determine the most appropriate course of action.

Related ICDs

EHR and practice management software

Get started for free

*No credit card required

Free

$0/usd

Unlimited clients

Telehealth

1GB of storage

Client portal text

Automated billing and online payments