R63. Symptoms and signs concerning food and fluid intake
Excludes: bulimia NOS (F50.2)
eating disorders of nonorganic origin (F50.-)
malnutrition (E40-E46)
R63.0
Anorexia
Loss of appetite
Excludes: anorexia nervosa (F50.0)
loss of appetite of nonorganic origin (F50.8)
R63.1
Polydipsia
Excessive thirst
R63.2
Polyphagia
Excessive eating
Hyperalimentation NOS
R63.3
Feeding difficulties and mismanagement
Feeding problem NOS
Excludes:feeding problems of newborn (P92.-)
infant feeding disorder of nonorganic origin (F98.2)
R63.4
Abnormal weight loss
R63.5
Abnormal weight gain
Excludes: excessive weight gain in pregnancy (O26.0)
obesity (E66.-)
R63.8
Other symptoms and signs concerning food and fluid intake