D41.12 Neoplasm of uncertain behavior of left renal pelvis

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 656-658 in MDC 11.

Approximate ICD-9-CM (GEMs)

• 236.91 Neoplasm of uncertain behavior of kidney and ureter (approximate)

Code annotations containing back-references to D41.12

Back-references to D41.1

• Type 1 Excludes: D41.0 Neoplasm of uncertain behavior of kidney ("neoplasm of uncertain behavior of renal pelvis (D41.1-)")

Back-references to D41

• Type 1 Excludes: D49 Neoplasms of unspecified behavior ("neoplasms of uncertain behavior (D37-D44, D48)")

Nearby codes

• 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 (this code)
• 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