| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| 0CTP0ZZ (Procedure) - Resection of Tonsils, Open Approach with 0CTQ0ZZ (Procedure) - Resection of Adenoids, Open Approach | Cluster To Single | 283 (Procedure) - Tonsillectomy/adenoidec (Tonsillectomy with adenoidectomy) |
| CMS/CDC General Equivalence Mappings |
| 0CTP0ZZ (Procedure) - Resection of Tonsils, Open Approach with 0CTQ0ZZ (Procedure) - Resection of Adenoids, Open Approach | Cluster To Single | Alternative #1: 283 (Procedure) - Tonsillectomy/adenoidec (Tonsillectomy with adenoidectomy) |
| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| 0CTPXZZ (Procedure) - Resection of Tonsils, External Approach with 0CTQ0ZZ (Procedure) - Resection of Adenoids, Open Approach | Cluster To Single | 283 (Procedure) - Tonsillectomy/adenoidec (Tonsillectomy with adenoidectomy) |
| CMS/CDC General Equivalence Mappings |
| 0CTPXZZ (Procedure) - Resection of Tonsils, External Approach with 0CTQ0ZZ (Procedure) - Resection of Adenoids, Open Approach | Cluster To Single | Alternative #1: 283 (Procedure) - Tonsillectomy/adenoidec (Tonsillectomy with adenoidectomy) |
| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| 0CTQ0ZZ (Procedure) - Resection of Adenoids, Open Approach | Single To Single | 286 (Procedure) - Adenoidectomy (Adenoidectomy without tonsillectomy) |
| CMS/CDC General Equivalence Mappings |
| 0CTQ0ZZ (Procedure) - Resection of Adenoids, Open Approach | Single To Single | Alternative #1: 286 (Procedure) - Adenoidectomy (Adenoidectomy without tonsillectomy) |