Overview of this block

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 non - dependence - producing 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