| Q72 | Reduction defects of lower limb | NON-BILLABLE CODE |
| Q72.0 | Congenital complete absence of lower limb | NON-BILLABLE CODE |
| Q72.00 | Congenital complete absence of unspecified lower limb | BILLABLE CODE |
| Q72.01 | Congenital complete absence of right lower limb | BILLABLE CODE |
| Q72.02 | Congenital complete absence of left lower limb | BILLABLE CODE |
| Q72.03 | Congenital complete absence of lower limb, bilateral | BILLABLE CODE |
| Q72.1 | Congenital absence of thigh and lower leg with foot present | NON-BILLABLE CODE |
| Q72.10 | Congenital absence of unspecified thigh and lower leg with foot present | BILLABLE CODE |
| Q72.11 | Congenital absence of right thigh and lower leg with foot present | BILLABLE CODE |
| Q72.12 | Congenital absence of left thigh and lower leg with foot present | BILLABLE CODE |
| Q72.13 | Congenital absence of thigh and lower leg with foot present, bilateral | BILLABLE CODE |
| Q72.2 | Congenital absence of both lower leg and foot | NON-BILLABLE CODE |
| Q72.20 | Congenital absence of both lower leg and foot, unspecified lower limb | BILLABLE CODE |
| Q72.21 | Congenital absence of both lower leg and foot, right lower limb | BILLABLE CODE |
| Q72.22 | Congenital absence of both lower leg and foot, left lower limb | BILLABLE CODE |
| Q72.23 | Congenital absence of both lower leg and foot, bilateral | BILLABLE CODE |
| Q72.3 | Congenital absence of foot and toe(s) | NON-BILLABLE CODE |
| Q72.30 | Congenital absence of unspecified foot and toe(s) | BILLABLE CODE |
| Q72.31 | Congenital absence of right foot and toe(s) | BILLABLE CODE |
| Q72.32 | Congenital absence of left foot and toe(s) | BILLABLE CODE |
| Q72.33 | Congenital absence of foot and toe(s), bilateral | BILLABLE CODE |
| Q72.4 | Longitudinal reduction defect of femur | NON-BILLABLE CODE |
| Q72.40 | Longitudinal reduction defect of unspecified femur | BILLABLE CODE |
| Q72.41 | Longitudinal reduction defect of right femur | BILLABLE CODE |
| Q72.42 | Longitudinal reduction defect of left femur | BILLABLE CODE |
| Q72.43 | Longitudinal reduction defect of femur, bilateral | BILLABLE CODE |
| Q72.5 | Longitudinal reduction defect of tibia | NON-BILLABLE CODE |
| Q72.50 | Longitudinal reduction defect of unspecified tibia | BILLABLE CODE |
| Q72.51 | Longitudinal reduction defect of right tibia | BILLABLE CODE |
| Q72.52 | Longitudinal reduction defect of left tibia | BILLABLE CODE |
| Q72.53 | Longitudinal reduction defect of tibia, bilateral | BILLABLE CODE |
| Q72.6 | Longitudinal reduction defect of fibula | NON-BILLABLE CODE |
| Q72.60 | Longitudinal reduction defect of unspecified fibula | BILLABLE CODE |
| Q72.61 | Longitudinal reduction defect of right fibula | BILLABLE CODE |
| Q72.62 | Longitudinal reduction defect of left fibula | BILLABLE CODE |
| Q72.63 | Longitudinal reduction defect of fibula, bilateral | BILLABLE CODE |
| Q72.7 | Split foot | NON-BILLABLE CODE |
| Q72.71 | Split foot, right lower limb | BILLABLE CODE |
| Q72.72 | Split foot, left lower limb | BILLABLE CODE |
| Q72.73 | Split foot, bilateral | BILLABLE CODE |
| Q72.8 | Other reduction defects of lower limb | NON-BILLABLE CODE |
| Q72.81 | Congenital shortening of lower limb | NON-BILLABLE CODE |
| Q72.811 | Congenital shortening of right lower limb | BILLABLE CODE |
| Q72.812 | Congenital shortening of left lower limb | BILLABLE CODE |
| Q72.813 | Congenital shortening of lower limb, bilateral | BILLABLE CODE |
| Q72.819 | Congenital shortening of unspecified lower limb | BILLABLE CODE |
| Q72.89 | Other reduction defects of lower limb | NON-BILLABLE CODE |
| Q72.891 | Other reduction defects of right lower limb | BILLABLE CODE |
| Q72.892 | Other reduction defects of left lower limb | BILLABLE CODE |
| Q72.893 | Other reduction defects of lower limb, bilateral | BILLABLE CODE |
| Q72.899 | Other reduction defects of unspecified lower limb | BILLABLE CODE |
| Q72.9 | Unspecified reduction defect of lower limb | NON-BILLABLE CODE |
| Q72.90 | Unspecified reduction defect of unspecified lower limb | BILLABLE CODE |
| Q72.91 | Unspecified reduction defect of right lower limb | BILLABLE CODE |
| Q72.92 | Unspecified reduction defect of left lower limb | BILLABLE CODE |
| Q72.93 | Unspecified reduction defect of lower limb, bilateral | BILLABLE CODE |
