ICD-10-CM E77: Disorders of glycoprotein metabolism

ICD-10-CM Diagnosis Code (2025)

Official Description for E77

Disorders of glycoprotein metabolism

Coding Notes & Guidelines for E77

Inclusion Terms
  • Mucolipidosis II [I-cell disease]
  • Mucolipidosis III [pseudo-Hurler polydystrophy]
Inclusion Terms
  • Aspartylglucosaminuria
  • Fucosidosis
  • Mannosidosis
  • Sialidosis [mucolipidosis I]

Child Codes (More Specific Codes for E77):

E77.0 - Defects in post-translational modification of lysosomal enzymes E77.1 - Defects in glycoprotein degradation E77.8 - Other disorders of glycoprotein metabolism E77.9 - Disorder of glycoprotein metabolism, unspecified

About ICD-10-CM Code E77 (Disorders of glycoprotein metabolism)

ICD-10-CM code E77 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM E77 became effective on October 1, 2024.

This page provides detailed information about E77 - Disorders of glycoprotein metabolism. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Disorders of glycoprotein metabolism.