E77 Non-Billable Code

More Specific Diagnosis Codes

This code is not billable as it requires a higher level of specificity. Select a more specific code below.

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