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FY2027

ICD-10-CM/Mental, Behavioral and Neurodevelopmental disorders

F01-F09

Mental disorders due to known physiological conditions

F01-F09 contains 8 categories and 123 ICD-10-CM codes for FY2027.

F01Vascular dementia24 billable
F02Dementia in other diseases classified elsewhere24 billable
F03Unspecified dementia24 billable
F04Amnestic disorder due to known physiological condition1 billable
F05Delirium due to known physiological condition1 billable
F06Other mental disorders due to known physiological condition12 billable
F07Personality and behavioral disorders due to known physiological condition4 billable
F09Unspecified mental disorder due to known physiological condition1 billable

Not medical or billing advice. This site reproduces the ICD-10-CM classification for reference. Code selection must be based on the provider’s documentation and the ICD-10-CM Official Guidelines for Coding and Reporting. Verify against payer policy before submitting a claim.

ICD-10-CM is published by the CDC / National Center for Health Statistics and CMS. The classification is a work of the United States Government and is in the public domain. FY2027 codes are effective for encounters from October 1, 2026 through September 30, 2027.

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