ICD-10-CM Billable Code

F31.3

Bipolar disorder, current episode depressed, mild or moderate severity

Clinical Classification Guidelines

Medical Intelligence & Overview

Bipolar disorder is a mental health condition characterized by significant mood swings, including emotional highs (mania or hypomania) and lows (depression). The specific ICD-10 code F31.3 refers to a current episode of depression that is mild or moderate in severity in individuals diagnosed with bipolar disorder. This phase of bipolar disorder involves experiences of persistent sadness, loss of interest, and other mood-related symptoms, which can impact daily functioning and quality of life. Recognizing this specific episode helps in understanding the state of the condition and guides appropriate treatment approaches.

Causes & Symptoms

Clinical Causes: Genetic predisposition or family history of mood disorders Imbalances in brain chemicals such as neurotransmitters Significant life stressors or traumatic events Major shifts in sleep patterns or routines Substance abuse or medication effects Hormonal changes or medical conditions affecting mood

Key Symptoms: Persistent sad or empty mood most of the day Loss of interest or pleasure in most activities Fatigue or decreased energy levels Feelings of worthlessness or excessive guilt Difficulty concentrating or making decisions Changes in appetite or weight Sleep disturbances, such as insomnia or hypersomnia Pacing, restlessness, or slowed movements Recurrent thoughts of death or suicidal ideation

Diagnostic & Treatment

Diagnosis Path: The diagnosis of a depressive episode in bipolar disorder is made based on clinical evaluation by a mental health professional. It involves a detailed psychiatric assessment, review of the patient’s history, and observation of symptoms. Diagnostic criteria from the DSM-5 (Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition) are applied to determine the presence and severity of depression episodes. Differential diagnosis considers other mood disorders, medical conditions, or substance use that may cause similar symptoms.

Treatment Protocols: Mood stabilizers such as lithium or valproate to prevent mood swings Antidepressants, used cautiously and usually in conjunction with mood stabilizers Psychotherapy approaches like cognitive-behavioral therapy (CBT) Lifestyle modifications, including maintaining a regular sleep schedule Education about the disorder to recognize early warning signs Support groups and family therapy to provide a supportive environment

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is F31.3 a billable ICD-10 code?
Yes, F31.3 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report F31.3?
Clinical documentation must specify the nature of Bipolar disorder, current episode depressed, mild or moderate severity and any associated comorbidities for accurate reporting.

Cite this Clinical Reference

Clinical Meta Tags

current bipolar moderate episode severity