ICD-10-CM > M00-M99 > M20-M25 > M20 > M20.5 > M20.5X M20.5X Other deformities of toe(s) (acquired) Non-Billable/Non-Specific Codes M20.5X1Other deformities of toe(s) (acquired), right footM20.5X2Other deformities of toe(s) (acquired), left footM20.5X9Other deformities of toe(s) (acquired), unspecified foot