| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| S81812A (Diagnosis) - Laceration without foreign body, left lower leg, init encntr (Laceration without foreign body, left lower leg, initial encounter) | Single To Single | 8910 (Diagnosis) - Open wnd knee/leg/ankle (Open wound of knee, leg [except thigh], and ankle, without mention of complication) |
| CMS/CDC General Equivalence Mappings |
| S81812A (Diagnosis) - Laceration without foreign body, left lower leg, init encntr (Laceration without foreign body, left lower leg, initial encounter) | Single To Single | Alternative #1: 8910 (Diagnosis) - Open wnd knee/leg/ankle (Open wound of knee, leg [except thigh], and ankle, without mention of complication) |