ICD-10-CM > C00-D49 > D37-D48 > D41 > D41.2 D41.2 Neoplasm of uncertain behavior of ureter Non-Billable/Non-Specific Codes D41.20Neoplasm of uncertain behavior of unspecified ureterD41.21Neoplasm of uncertain behavior of right ureterD41.22Neoplasm of uncertain behavior of left ureter