F00-F09, or principal diagnosis G with secondary diagnosis F00Organic, including symptomatic, mental disorders F00Dementia in Alzheimer disease F01Vascular dementia F02Dementia in other diseases classified elsewhere F03Unspecified dementia F04Organic amnesic syndrome, not induced by alcohol and other psychoactive substances F05Delirium, not induced by alcohol and other psychoactive substances F06Other mental disorders due to brain damage and dysfunction and to physical disease F07Personality and behavioural disorders due to brain disease, damage and dysfunction F09Unspecified organic or symptomatic mental disorder For examples of conditions starting with the letter G, visit: https://icd.who.int/browse10/2019/en#/VI F10-F19Mental & behavioural disorders due to psychoactive substance use F10Mental and behavioural disorders due to use of alcohol F11Mental and behavioural disorders due to use of opioids F12Mental and behavioural disorders due to use of cannabinoids F13Mental and behavioural disorders due to use of sedatives or hypnotics F14Mental and behavioural disorders due to use of cocaine F15Mental and behavioural disorders due to use of other stimulants, including caffeine F16Mental and behavioural disorders due to use of hallucinogens F17Mental and behavioural disorders due to use of tobacco F18Mental and behavioural disorders due to use of volatile solvents F19Mental and behavioural disorders due to multiple drug use and use of other psychoactive substances F20-F29Schizophrenia, schizotypal, & delusional disorders F20Schizophrenia F21Schizotypal disorder F22Persistent delusional disorders F23Acute and transient psychotic disorders F24Induced delusional disorder F25Schizoaffective disorders F28Other nonorganic psychotic disorders F29Unspecified nonorganic psychosis F30-F39Mood (affective) disorders F30Manic episode F31Bipolar affective disorder F32Depressive episode F33Recurrent depressive disorder F34Persistent mood [affective] disorders F38Other mood [affective] disorders F39Unspecified mood [affective] disorder F40-F49Neurotic, stress-related, & somatoform disorders F40Phobic anxiety disorders F41Other anxiety disorders F42Obsessive-compulsive disorder F43Reaction to severe stress, and adjustment disorders F44Dissociative [conversion] disorders F45Somatoform disorders F48Other neurotic disorders F60-F69Disorders of adult personality & behaviourF60Specific personality disorders F61Mixed and other personality disorders F62Enduring personality changes, not attributable to brain damage and disease F63Habit and impulse disorders F64Gender identity disorders F65Disorders of sexual preference F66Psychological and behavioural disorders associated with sexual development and orientation F68Other disorders of adult personality and behaviour F69Unspecified disorder of adult personality and behaviour F50-F59, F70-F99Other selected diagnoses principally affecting children & young people F50Eating disorders F51Nonorganic sleep disorders F52Sexual dysfunction, not caused by organic disorder or disease F53Mental and behavioural disorders associated with the puerperium, not elsewhere classified F54Psychological and behavioural factors associated with disorders or diseases classified elsewhere F55Abuse of non-dependence-producing substances F59Unspecified behavioural syndromes associated with physiological disturbances and physical factors F70Mild mental retardation F71Moderate mental retardation F72Severe mental retardation F73Profound mental retardation F78Other mental retardation F79Unspecified mental retardation F80Specific developmental disorders of speech and language F81Specific developmental disorders of scholastic skills F82Specific developmental disorder of motor function F83Mixed specific developmental disorders F84Pervasive developmental disorders F88Other disorders of psychological development F89Unspecified disorder of psychological development F90Hyperkinetic disorders F91Conduct disorders F92Mixed disorders of conduct and emotions F93Emotional disorders with onset specific to childhood F94Disorders of social functioning with onset specific to childhood and adolescence F95Tic disorders F98Other behavioural and emotional disorders with onset usually occurring in childhood and adolescence F99Mental disorder, not otherwise specified Non-F codes