E77.1: Defects in glycoprotein degradation
E77.1 is the billable ICD-10-CM diagnosis code for Defects in glycoprotein degradation. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code E77.1?
E77.1 is the ICD-10-CM diagnosis code for Defects in glycoprotein degradation. It belongs to category E77 (Disorders of glycoprotein metabolism).
Is E77.1 a billable code?
Yes. E77.1 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does E77.1 belong to?
E77.1 is part of ICD-10-CM category E77 — Disorders of glycoprotein metabolism, which has 8 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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