ICD-10-CM · Chapter 5 · F01-F99
Mental, Behavioral and Neurodevelopmental disorders
872 billable diagnosis codes across 11 code blocks. FY2027 release.
Includes
- disorders of psychological development
Excludes 2 (not included here)
- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
F01-F09 Mental disorders due to known physiological conditions
- F01 Vascular dementia
- F02 Dementia in other diseases classified elsewhere
- F03 Unspecified dementia
- F04 Amnestic disorder due to known physiological condition Billable
- F05 Delirium due to known physiological condition Billable
- F06 Other mental disorders due to known physiological condition
- F07 Personality and behavioral disorders due to known physiological condition
- F09 Unspecified mental disorder due to known physiological condition Billable
F10-F19 Mental and behavioral disorders due to psychoactive substance use
- F10 Alcohol related disorders
- F11 Opioid related disorders
- F12 Cannabis related disorders
- F13 Sedative, hypnotic, or anxiolytic related disorders
- F14 Cocaine related disorders
- F15 Other stimulant related disorders
- F16 Hallucinogen related disorders
- F17 Nicotine dependence
- F18 Inhalant related disorders
- F19 Other psychoactive substance related disorders
F20-F29 Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders
- F20 Schizophrenia
- F21 Schizotypal disorder Billable
- F22 Delusional disorders Billable
- F23 Brief psychotic disorder Billable
- F24 Shared psychotic disorder Billable
- F25 Schizoaffective disorders
- F28 Other psychotic disorder not due to a substance or known physiological condition Billable
- F29 Unspecified psychosis not due to a substance or known physiological condition Billable
F30-F39 Mood [affective] disorders
F40-F48 Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders
F50-F59 Behavioral syndromes associated with physiological disturbances and physical factors
- F50 Eating disorders
- F51 Sleep disorders not due to a substance or known physiological condition
- F52 Sexual dysfunction not due to a substance or known physiological condition
- F53 Mental and behavioral disorders associated with the puerperium, not elsewhere classified
- F54 Psychological and behavioral factors associated with disorders or diseases classified elsewhere Billable
- F55 Abuse of non-psychoactive substances
- F59 Unspecified behavioral syndromes associated with physiological disturbances and physical factors Billable
F60-F69 Disorders of adult personality and behavior
F70-F79 Intellectual disabilities
F80-F89 Pervasive and specific developmental disorders
- F80 Specific developmental disorders of speech and language
- F81 Specific developmental disorders of scholastic skills
- F82 Specific developmental disorder of motor function Billable
- F84 Pervasive developmental disorders
- F88 Other disorders of psychological development Billable
- F89 Unspecified disorder of psychological development Billable
F90-F98 Behavioral and emotional disorders with onset usually occurring in childhood and adolescence
- F90 Attention-deficit hyperactivity disorders
- F91 Conduct disorders
- F93 Emotional disorders with onset specific to childhood
- F94 Disorders of social functioning with onset specific to childhood and adolescence
- F95 Tic disorder
- F98 Other behavioral and emotional disorders with onset usually occurring in childhood and adolescence
F99 Unspecified mental disorder
Last reviewed: September 2026