ICD-10-CM > Q00-QA0 > Q65-Q79 > Q72 > Q72.8 > Q72.81 Q72.81 Congenital shortening of lower limb Non-Billable/Non-Specific Codes Q72.811Congenital shortening of right lower limbQ72.812Congenital shortening of left lower limbQ72.813Congenital shortening of lower limb, bilateralQ72.819Congenital shortening of unspecified lower limb