| ICD-10 Code | Description |
| D41.00 | Neoplasm of uncertain behavior of unspecified kidney |
| D41.01 | Neoplasm of uncertain behavior of right kidney |
| D41.02 | Neoplasm of uncertain behavior of left kidney |
| D41.10 | Neoplasm of uncertain behavior of unspecified renal pelvis |
| D41.11 | Neoplasm of uncertain behavior of right renal pelvis |
| D41.12 | Neoplasm of uncertain behavior of left renal pelvis |
| D41.20 | Neoplasm of uncertain behavior of unspecified ureter |
| D41.21 | Neoplasm of uncertain behavior of right ureter |
| D41.22 | Neoplasm of uncertain behavior of left ureter |
| D41.3 | Neoplasm of uncertain behavior of urethra |
| D41.4 | Neoplasm of uncertain behavior of bladder |
| D41.8 | Neoplasm of uncertain behavior of other specified urinary organs |
| D41.9 | Neoplasm of uncertain behavior of unspecified urinary organ |
