D41.1 - Neoplasm of uncertain behavior of renal pelvis D41 - Neoplasm of uncertain behavior of urinary organs 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