E71.4 Disorders of carnitine metabolism

Non-billable header with 5 child codes.

Excludes1 (never code together)

• Muscle carnitine palmitoyltransferase deficiency (E71.314)

Codes under E71.4

• E71.40 Disorder of carnitine metabolism, unspecified
• E71.41 Primary carnitine deficiency
• E71.42 Carnitine deficiency due to inborn errors of metabolism
• E71.43 Iatrogenic carnitine deficiency
• E71.44 Other secondary carnitine deficiency

Code annotations containing back-references to E71.4

Back-references to E71

• 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 amino-acid metabolism (E70-E72)")
• Type 1 Excludes: R79.83 Abnormal findings of blood amino-acid level ("disorders of amino-acid metabolism (E70-E72)")

Nearby codes

• E71.313 Glutaric aciduria type II
• E71.314 Muscle carnitine palmitoyltransferase deficiency
• E71.318 Other disorders of fatty-acid oxidation
• E71.32 Disorders of ketone metabolism
• E71.39 Other disorders of fatty-acid metabolism
• E71.4 Disorders of carnitine metabolism (this code)
• E71.40 Disorder of carnitine metabolism, unspecified
• E71.41 Primary carnitine deficiency
• E71.42 Carnitine deficiency due to inborn errors of metabolism
• E71.43 Iatrogenic carnitine deficiency
• E71.44 Other secondary carnitine deficiency