| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| 0NQR4ZZ (Procedure) - Repair Maxilla, Percutaneous Endoscopic Approach | Single To Single | 245 (Procedure) - Alveoloplasty |
| CMS/CDC General Equivalence Mappings |
| 0NQR4ZZ (Procedure) - Repair Maxilla, Percutaneous Endoscopic Approach | Single To Single | Alternative #1: 245 (Procedure) - Alveoloplasty |
Single To Single | Alternative #2: 7665 (Procedure) - Seg osteoplasty maxilla (Segmental osteoplasty [osteotomy] of maxilla) | Single To Single | Alternative #3: 7666 (Procedure) - Tot osteoplasty maxilla (Total osteoplasty [osteotomy] of maxilla) |