R63 - Symptoms and signs concerning food and fluid intake
Excludes 1:
-bulimia NOS F50.2)
-eating disorders of nonorganic origin (F50.-)
-malnutrition (E40-E46)
R63.0 - Anorexia
R63.1 - Polydipsia
R63.2 - Polyphagia
R63.3 - Feeding difficulties
R63.4 - Abnormal weight loss
R63.5 - Abnormal weight gain
R63.6 - Underweight
R63.8 - Other symptoms and signs concerning food and fluid intake