| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| 09024ZZ (Procedure) - Alteration of Bilateral External Ear, Perc Endo Approach (Alteration of Bilateral External Ear, Percutaneous Endoscopic Approach) | Single To Single | 185 (Procedure) - Correction prominent ear (Surgical correction of prominent ear) |
| CMS/CDC General Equivalence Mappings |
| 09024ZZ (Procedure) - Alteration of Bilateral External Ear, Perc Endo Approach (Alteration of Bilateral External Ear, Percutaneous Endoscopic Approach) | Single To Single | Alternative #1: 185 (Procedure) - Correction prominent ear (Surgical correction of prominent ear) |
Single To Single | Alternative #2: 1879 (Procedure) - Plastic rep ext ear NEC (Other plastic repair of external ear) |