| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| 05DY3ZZ (Procedure) - Extraction of Upper Vein, Percutaneous Approach | Single To Single | 3850 (Procedure) - Varicose v lig-strip NOS (Ligation and stripping of varicose veins, unspecified site) |
| CMS/CDC General Equivalence Mappings |
| 05DY3ZZ (Procedure) - Extraction of Upper Vein, Percutaneous Approach | Single To Single | Alternative #1: 3850 (Procedure) - Varicose v lig-strip NOS (Ligation and stripping of varicose veins, unspecified site) |
Single To Single | Alternative #2: 3853 (Procedure) - Arm varicose v lig-strip (Ligation and stripping of varicose veins, upper limb vessels) |