| Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| 71520 (Diagnosis) - Loc 2nd osteoarth-unspec (Osteoarthrosis, localized, secondary, site unspecified) | Single To Single | M1993 (Diagnosis) - Secondary osteoarthritis, unspecified site |
| CMS/CDC General Equivalence Mappings |
| 71520 (Diagnosis) - Loc 2nd osteoarth-unspec (Osteoarthrosis, localized, secondary, site unspecified) | Single To Single | Alternative #1: M1993 (Diagnosis) - Secondary osteoarthritis, unspecified site |
Single To Single | Alternative #2: M1992 (Diagnosis) - Post-traumatic osteoarthritis, unspecified site |