| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| Q7210 (Diagnosis) - Congen absence of unsp thigh and lower leg w foot present (Congenital absence of unspecified thigh and lower leg with foot present) | Single To Single | 75533 (Diagnosis) - Comb longitudin def leg (Longitudinal deficiency, combined, involving femur, tibia, and fibula (complete or incomplete)) |
| CMS/CDC General Equivalence Mappings |
| Q7210 (Diagnosis) - Congen absence of unsp thigh and lower leg w foot present (Congenital absence of unspecified thigh and lower leg with foot present) | Single To Single | Alternative #1: 75533 (Diagnosis) - Comb longitudin def leg (Longitudinal deficiency, combined, involving femur, tibia, and fibula (complete or incomplete)) |