| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| Y9339 (Diagnosis) - Activity, oth involving climbing, rappelling and jumping off (Activity, other involving climbing, rappelling and jumping off) | Single To Single | E0049 (Diagnosis) - Climb,rappell,jump off (Other activity involving climbing, rappelling and jumping off) |
| CMS/CDC General Equivalence Mappings |
| Y9339 (Diagnosis) - Activity, oth involving climbing, rappelling and jumping off (Activity, other involving climbing, rappelling and jumping off) | Single To Single | Alternative #1: E0049 (Diagnosis) - Climb,rappell,jump off (Other activity involving climbing, rappelling and jumping off) |