 
| ICD-10-CM-2023 > C00-D49 > D37-D48 > D41 | 
| D37-D48 | Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes | |
| Info: | Categories D37-D44, and D48 classify by site neoplasms of uncertain behavior, i.e., histologic confirmation whether the neoplasm is malignant or benign cannot be made. | |
| Excl1.: | neoplasms of unspecified behavior (D49.-) | |
| D41 | Neoplasm of uncertain behavior of urinary organs | |
| D41.0 | Neoplasm of uncertain behavior of kidney | |
| Excl1.: | neoplasm of uncertain behavior of renal pelvis (D41.1-) | |
| 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 | |
| D41.1 | Neoplasm of uncertain behavior of renal pelvis | |
| 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 | |
| D41.2 | Neoplasm of uncertain behavior of ureter | |
| 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 | |
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