F06.31 – Mood disorder due to known physiological condition with depressive features

F06.31 – Mood disorder due to known physiological condition with depressive features

Delve into F06.31, a code defining mood disorders due to known physiological conditions with depressive features. Learn clinical details, synonyms, and more.

By Gale Alagos on Jul 16, 2025.

Fact Checked by Karina Jimenea.

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F06.31 diagnosis code: Mood disorder due to known physiological condition with depressive features

F06.31 is the ICD-10-CM code for diagnosing mood disorder due to a general physiological condition with depressive features. As with other mental disorders due to medical conditions, this code represents cases where a mood disorder has arisen as a direct consequence of a physiological condition, with symptoms primarily reflecting depression.

It involves mood disturbances characterized by markedly diminished interest or pleasure in all or almost all activities and low mood. Examples of physiological conditions include hypothyroidism, Parkinson's disease, and stroke.

The coding assumes a causal relationship between the physiological state and the mood disturbance.

Is F06.31 billable?

Yes, F06.31 is a billable code. This means the code can support a diagnosis in a patient's medical record for reimbursement through a health insurance claim.

Clinical information

  • Mood disorders due to known physiological conditions are disturbances in mood believed to be directly caused by the physiological effects of a medical condition.
  • Depressive features signify that the predominant symptoms are depressive, such as sadness, emptiness, or irritability, accompanied by physical and cognitive changes.
  • These mood disorders can occur due to various physiological conditions, including endocrine disorders, neurological conditions, or autoimmune diseases.
  • Correct diagnosis of these conditions is crucial for effective treatment, as managing the underlying physiological condition can often alleviate the mood disorder.
  • Treatment typically involves addressing the underlying condition and may include psychotherapy or pharmacological interventions for depressive symptoms.

Synonyms include

  • Depressive disorder due to a general medical condition
  • Mood disorder due to medical condition, depressive features
  • Physiologically caused depressive disorder
  • Secondary depression
  • Organic depressive disorder

Other ICD-10 codes commonly used for mood disorder

Related ICDs

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