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F01-F99 - Mental, Behavioral and Neurodevelopmental disorders

ICD-10-CM Chapter 5 · 11 sections · 72 categories · 1,113 codes · FY2027

Covers mental, behavioral, and neurodevelopmental disorders including dementia, substance use, schizophrenia, and mood disorders.

Chapter Notes

IncludesFrom Chapter F01-F99

Conditions this code covers.

  • disorders of psychological development
Excludes 2 — Not Included HereFrom Chapter F01-F99

Not part of this code; report both codes when the patient has both conditions.

  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Categories in this Chapter (72)

F01-F09Mental disorders due to known physiological conditions (F01-F09)(8)

F01Vascular dementia32 codes→
F02Dementia in other diseases classified elsewhere32 codes→
F03Unspecified dementia32 codes→
F04Amnestic disorder due to known physiological condition→
F05Delirium due to known physiological condition→
F06Other mental disorders due to known physiological condition14 codes→
F07Personality and behavioral disorders due to known physiological condition5 codes→
F09Unspecified mental disorder due to known physiological condition→

F10-F19Mental and behavioral disorders due to psychoactive substance use (F10-F19)(10)

F10Alcohol related disorders73 codes→
F11Opioid related disorders57 codes→
F12Cannabis related disorders51 codes→
F13Sedative, hypnotic, or anxiolytic related disorders73 codes→
F14Cocaine related disorders60 codes→
F15Other stimulant related disorders60 codes→
F16Hallucinogen related disorders52 codes→
F17Nicotine dependence25 codes→
F18Inhalant related disorders51 codes→
F19Other psychoactive substance related disorders78 codes→

F20-F29Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders (F20-F29)(8)

F20Schizophrenia9 codes→
F21Schizotypal disorder→
F22Delusional disorders→
F23Brief psychotic disorder→
F24Shared psychotic disorder→
F25Schizoaffective disorders4 codes→
F28Other psychotic disorder not due to a substance or known physiological condition→
F29Unspecified psychosis not due to a substance or known physiological condition→

F30-F39Mood [affective] disorders (F30-F39)(6)

F30Manic episode10 codes→
F31Bipolar disorder33 codes→
F32Depressive episode11 codes→
F33Major depressive disorder, recurrent10 codes→
F34Persistent mood [affective] disorders6 codes→
F39Unspecified mood [affective] disorder→

F40-F48Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders (F40-F48)(7)

F40Phobic anxiety disorders31 codes→
F41Other anxiety disorders5 codes→
F42Obsessive-compulsive disorder5 codes→
F43Reaction to severe stress, and adjustment disorders17 codes→
F44Dissociative and conversion disorders11 codes→
F45Somatoform disorders12 codes→
F48Other nonpsychotic mental disorders4 codes→

F50-F59Behavioral syndromes associated with physiological disturbances and physical factors (F50-F59)(7)

F50Eating disorders36 codes→
F51Sleep disorders not due to a substance or known physiological condition17 codes→
F52Sexual dysfunction not due to a substance or known physiological condition13 codes→
F53Mental and behavioral disorders associated with the puerperium, not elsewhere classified2 codes→
F54Psychological and behavioral factors associated with disorders or diseases classified elsewhere→
F55Abuse of non-psychoactive substances6 codes→
F59Unspecified behavioral syndromes associated with physiological disturbances and physical factors→

F60-F69Disorders of adult personality and behavior (F60-F69)(7)

F60Specific personality disorders12 codes→
F63Impulse disorders8 codes→
F64Gender identity disorders6 codes→
F65Paraphilias13 codes→
F66Other sexual disorders→
F68Other disorders of adult personality and behavior7 codes→
F69Unspecified disorder of adult personality and behavior→

F70-F79Intellectual Disabilities (F70-F79)(6)

F70Mild intellectual disabilities→
F71Moderate intellectual disabilities→
F72Severe intellectual disabilities→
F73Profound intellectual disabilities→
F78Other intellectual disabilities3 codes→
F79Unspecified intellectual disabilities→

F80-F89Pervasive and specific developmental disorders (F80-F89)(6)

F80Specific developmental disorders of speech and language9 codes→
F81Specific developmental disorders of scholastic skills6 codes→
F82Specific developmental disorder of motor function→
F84Pervasive developmental disorders6 codes→
F88Other disorders of psychological development→
F89Unspecified disorder of psychological development→

F90-F98Behavioral and emotional disorders with onset usually occurring in childhood and adolescence (F90-F98)(6)

F90Attention-deficit hyperactivity disorders5 codes→
F91Conduct disorders6 codes→
F93Emotional disorders with onset specific to childhood3 codes→
F94Disorders of social functioning with onset specific to childhood and adolescence5 codes→
F95Tic disorder5 codes→
F98Other behavioral and emotional disorders with onset usually occurring in childhood and adolescence10 codes→

F99Unspecified mental disorder (F99)(1)

F99Mental disorder, not otherwise specified→