| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| 0R9V0ZX (Procedure) - Drainage of L Metacarpophal Jt, Open Approach, Diagn (Drainage of Left Metacarpophalangeal Joint, Open Approach, Diagnostic) | Single To Single | 8039 (Procedure) - Joint biopsy NEC (Biopsy of joint structure, other specified sites) |
| CMS/CDC General Equivalence Mappings |
| 0R9V0ZX (Procedure) - Drainage of L Metacarpophal Jt, Open Approach, Diagn (Drainage of Left Metacarpophalangeal Joint, Open Approach, Diagnostic) | Single To Single | Alternative #1: 8039 (Procedure) - Joint biopsy NEC (Biopsy of joint structure, other specified sites) |