 
| ICD-10-CM-2023 > C00-D49 > C64-C68 > C66 | 
| C64-C68 | Malignant neoplasms of urinary tract | |
| C66 | Malignant neoplasm of ureter | |
| Excl1.: | malignant neoplasm of ureteric orifice of bladder (C67.6) | |
| C66.1 | Malignant neoplasm of right ureter | |
| C66.2 | Malignant neoplasm of left ureter | |
| C66.9 | Malignant neoplasm of unspecified ureter | |
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