F31.64

ICD-10Billable

Bipolar disord, crnt episode mixed, severe, w psych features

Official ICD-10-CM descriptor (FY2026)

Bipolar disorder, current episode mixed, severe, with psychotic features

F31.64 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

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

Related codes in F316

Where this code sits

Chapter: 5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Block: Mood [affective] disorders (F30-F39)
Parent code: F31.6

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.