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F31.64

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

Billable / specific codeICD-10-CM

F31.64 is a billable, specific ICD-10-CM code for bipolar disorder, current episode mixed, severe, with psychotic features. It is valid for submission on a claim.

Check F31.64 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Bipolar disorder, current episode mixed with mood-congruent psychotic symptoms
  • Bipolar disorder, current episode mixed with mood-incongruent psychotic symptoms

Excludes1 inherited from the categories above F31.64

A category’s note binds every code beneath it.

Written on F31: Bipolar disorder

  • bipolar disorder, single manic episode (F30.-)
  • major depressive disorder, single episode (F32.-)
  • major depressive disorder, recurrent (F33.-)

Excludes2 inherited from the categories above F31.64

Not part of this code, but both may be coded when both are present.

Written on F31: Bipolar disorder

Other codes that can never be billed with F31.64

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • F20Schizophrenia
  • F22Delusional disorders
  • F30Manic episode
  • F32Depressive episode
  • F33Major depressive disorder, recurrent
  • F53Mental and behavioral disorders associated with the puerperium, not elsewhere classified
  • R40.1Stupor
  • F25Schizoaffective disorders

Risk adjustment

F31.64 risk-adjusts. Under the CMS-HCC V28 model it maps to these categories:

  • HCC 152 Psychosis, Except Schizophrenia0.484 RAF
  • HCC 152 Psychosis, Except Schizophrenia0.484 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.

Medicare coverage

F31.64 is named in 25 Medicare coverage policies: 24 listing it as supporting medical necessity, and 1 listing it as NOT covered. Which one applies depends on your Medicare contractor.

  • A52434Health and Behavior Assessment/Intervention – Medical Policy Articlenot covered
  • A56614Billing and Coding: Psychiatric Inpatient Hospitalization
  • A56645Billing and Coding: Controlled Substance Monitoring and Drugs of Abuse Testing
  • A56685Billing and Coding: Partial Hospitalization Programs

Alphabetic index entries that lead here

  • Disorder›bipolar›current episode›mixed›severe›with psychotic features

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under F31.6

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.