Behavioural syndromes associated with physiological disturbances and physical factors

F50 Eating disorders
F50.0 Anorexia nervosa
F50.1 Atypical anorexia nervosa
F50.2 Bulimia nervosa 
F50.3 Atypical bulimia nervosa
F50.4 Overeating associated with other psychological disturbances
F50.5 Vomiting associated with other psychological disturbances
F50.8 Other eating disorders
F50.9 Eating disorder, unspecified

F51 Nonorganic sleep disorders
F51.0 Nonorganic insomnia
F51.1 Nonorganic hypersomnia
F51.2 Nonorganic disorder of the sleep / wake schedule
F51.3 Sleepwalking [ somnambulism ]
F51.4 Sleep terrors [ night terrors ]
F51.5 Nightmares 
F51.8 Other nonorganic sleep disorders
F51.9 Nonorganic sleep disorder, unspecified

F52 Sexual dysfunction, not caused by organic disorder or disease
F52.0 Lack or loss of sexual desire
F52.1 Sexual aversion and lack of sexual enjoyment 
       .10 Sexual aversion 
	   	.11 Lack of sexual enjoyment
F52.2 Failure of genital response
F52.3 Orgasmic dysfunction
F52.4 Premature ejaculation
F52.5 Nonorganic vaginismus
F52.6 Nonorganic dyspareunia
F52.7 Excessive sexual drive
F52.8 Other sexual dysfunction, not caused by organic disorder or disease
F52.9 Unspecified sexual dysfunction, not caused by organic disorder or disease

F53 Mental and behavioural disorders associated with the puerperium, not elsewhere classified
F53.0 Mild mental and behavioural disorders associated with the puerperium, not elsewhere classified
F53.1 Severe mental and behavioural disorders associated with the puerperium, not elsewhere classified
F53.8 Other mental and behavioural disorders associated with the puerperium, not elsewhere classified
F53.9 Puerperal mental disorder, unspecified

F54 Psychological and behavioural factors associated with disorders or diseases
       classified elsewhere

F55 Abuse of non­dependence­producing substances
F55.0 Antidepressants
F55.1 Laxatives
F55.2 Analgesics
F55.3 Antacids
F55.4 Vitamins
F55.5 Steroids or hormones
F55.6 Specific herbal or folk remedies
F55.8 Other substances that do not produce dependence
F55.9 Unspecified

F59 Unspecified behavioural syndromes associated with physiological disturbances and 
       physical factors