<P> Mental disorders are generally classified separately to neurological disorders, learning disabilities or mental retardation . </P> <P> The International Classification of Diseases (ICD) is an international standard diagnostic classification for a wide variety of health conditions . The ICD - 10 states that mental disorder is "not an exact term", although is generally used "...to imply the existence of a clinically recognisable set of symptoms or behaviours associated in most cases with distress and with interference with personal functions ." (WHO, 1992). Chapter V focuses on "mental and behavioural disorders" and consists of 10 main groups: </P> <Ul> <Li> F0: Organic, including symptomatic, mental disorders </Li> <Li> F1: Mental and behavioural disorders due to use of psychoactive substances </Li> <Li> F2: Schizophrenia, schizotypal and delusional disorders </Li> <Li> F3: Mood (affective) disorders </Li> <Li> F4: Neurotic, stress - related and somatoform disorders </Li> <Li> F5: Behavioural syndromes associated with physiological disturbances and physical factors </Li> <Li> F6: Disorders of personality and behaviour in adult persons </Li> <Li> F7: Mental retardation </Li> <Li> F8: Disorders of psychological development </Li> <Li> F9: Behavioural and emotional disorders with onset usually occurring in childhood and adolescence </Li> <Li> In addition, a group of "unspecified mental disorders". </Li> </Ul> <Li> F0: Organic, including symptomatic, mental disorders </Li>

Classification of mental illness according to icd 10
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