ICD-10-CM > E00-E89 > E70-E88 > E76 > E76.2 > E76.21 E76.21 Morquio mucopolysaccharidoses Non-Billable/Non-Specific Codes E76.210Morquio A mucopolysaccharidosesE76.211Morquio B mucopolysaccharidosesE76.219Morquio mucopolysaccharidoses, unspecified