| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| 025X3ZZ (Procedure) - Destruction of Thoracic Aorta, Ascending/Arch, Perc Approach (Destruction of Thoracic Aorta, Ascending/Arch, Percutaneous Approach) | Single To Single | 3865 (Procedure) - Thoracic vessel excision (Other excision of vessels, thoracic vessels) |
| CMS/CDC General Equivalence Mappings |
| 025X3ZZ (Procedure) - Destruction of Thoracic Aorta, Ascending/Arch, Perc Approach (Destruction of Thoracic Aorta, Ascending/Arch, Percutaneous Approach) | Single To Single | Alternative #1: 3865 (Procedure) - Thoracic vessel excision (Other excision of vessels, thoracic vessels) |