F31.64 – Bipolar disorder, current episode mixed, severe, with psychotic features

Dive into the clinical aspects, billability, synonyms, and more of ICD-10-CM F31.64 highlighting bipolar disorder, current episode mixed, severe, with psychotic features

Use Code
F31.64  – Bipolar disorder, current episode mixed, severe, with psychotic features
F31.64  – Bipolar disorder, current episode mixed, severe, with psychotic features

F31.64 Diagnosis Code: Bipolar disorder, current episode mixed, severe, with psychotic features

  • F31.64 is a billable ICD-10-CM code used for reimbursement for the diagnosis of bipolar disorder, current episode mixed, severe, with psychotic features.
  • This ICD-10-CM code is used to diagnose bipolar disorder, current episode mixed, severe, with psychotic features in America. Internationally, the code may differ.
  • The code is valid until the end of the fiscal year of 2023. 
  • This code’s umbrella category is “Mental, Behavioral, and Neurodevelopmental Disorders under “Bipolar disorder, current episode mixed.”
  • The difference between F31.64 and F31.63 is that this code considers the presence of psychotic features wherein the patient experiences symptoms like delusions, hallucinations, and disturbed/confused thoughts.

Is F31.64 Billable?

Yes, F31.64 is billable and can be used for insurance reimbursement purposes

Clinical Information

  • Bipolar disorder is a mental health condition causing severe mood swings in patients, changes in behavior, and fluctuations in energy/activity levels.
  • To classify a bipolar disorder as a mixed episode, the patient must experience symptoms of both a manic episode, characterized by elevated moods such as joy and delight, and depressive episodes, which predominantly manifest as low moods including sadness and hopelessness.
  • The type of bipolar disorder a patient has then, because of their severe mixed episodes that need intervention, is Bipolar I disorder. 
  • The causes of bipolar disorder are still unknown, but factors like imbalances in brain chemicals, environment, and genetics may play a role.  
  • Medication, therapy, and ECT are a few of the treatments for bipolar disorder.

Synonyms Include:

  • Bipolar I disorder, mixed, severe, with psychosis
  • Bipolar disorder, current episode mixed with mood-congruent psychotic symptoms
  • Severe mixed bipolar I disorder with psychotic features
  • Mixed bipolar affective disorder, severe with psychosis
  • Bipolar affected disorder, current episode mixed

Other ICD-10 Codes Commonly Used for Bipolar Disorder, Current Episode Mixed

  • F31.60: Bipolar disorder, current episode mixed, unspecified
  • F31.61: Bipolar disorder, current episode mixed, mild
  • F31.62: Bipolar disorder, current episode mixed, moderate
  • F31.63: Bipolar disorder, current episode mixed, severe, without psychotic features
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Commonly asked questions

Is the F31.64 diagnosis billable?

Yes, F31.64 is a billable diagnosis code and can be used for reimbursements. 

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What are the common treatments for F31.64 diagnosis code?

Common treatments are medication and therapy. However, patients are encouraged to manage their symptoms by tracking them and living a healthier, active lifestyle. 

What does diagnosis code F31.64 mean?

The diagnosis code F31.64 refers to a diagnosis of bipolar disorder wherein the patient has severe current mixed episodes with psychotic features.

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