F44.81

ICD-10Billable

Dissociative identity disorder

Official ICD-10-CM descriptor (FY2026)

Dissociative identity disorder

F44.81 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

Multiple personality disorder

Related codes in F448

F44.89Other dissociative and conversion disorders

Where this code sits

Chapter: 5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Block: Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders (F40-F48)
Parent code: F44.8

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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.