E74.2 Disorders of galactose metabolism

Non-billable header with 3 child codes.

Applies from E74 Other disorders of carbohydrate metabolism

Excludes1 (never code together)

• diabetes mellitus (E08-E13)
• hypoglycemia NOS (E16.2)
• increased secretion of glucagon (E16.3)
• mucopolysaccharidosis (E76.0-E76.3)

Codes under E74.2

• E74.20 Disorders of galactose metabolism, unspecified
• E74.21 Galactosemia
• E74.29 Other disorders of galactose metabolism

Code annotations containing back-references to E74.2

Back-references to E74

• Type 2 Excludes: G11 Hereditary ataxia ("metabolic disorders (E70-E88)")
• Code First: G63 Polyneuropathy in diseases classified elsewhere ("metabolic diseases (E70-E88)")
• Type 2 Excludes: G71 Primary disorders of muscles ("metabolic disorders (E70-E88)")
• Code First: H42 Glaucoma in diseases classified elsewhere ("specified metabolic disorder (E70-E88)")
• Type 2 Excludes: N25.0 Renal osteodystrophy ("metabolic disorders classifiable to E70-E88")
• Type 2 Excludes: N25.81 Secondary hyperparathyroidism of renal origin ("metabolic disorders classifiable to E70-E88")
• Type 1 Excludes: P59 Neonatal jaundice from other and unspecified causes ("jaundice due to inborn errors of metabolism (E70-E88)")
• Type 1 Excludes: R79 Other abnormal findings of blood chemistry ("specific findings indicating disorder of carbohydrate metabolism (E73-E74)")

Nearby codes

• E74.1 Disorders of fructose metabolism
• E74.10 Disorder of fructose metabolism, unspecified
• E74.11 Essential fructosuria
• E74.12 Hereditary fructose intolerance
• E74.19 Other disorders of fructose metabolism
• E74.2 Disorders of galactose metabolism (this code)
• E74.20 Disorders of galactose metabolism, unspecified
• E74.21 Galactosemia
• E74.29 Other disorders of galactose metabolism
• E74.3 Other disorders of intestinal carbohydrate absorption
• E74.31 Sucrase-isomaltase deficiency