ICD-10-CM>C00-D49>C64-C68>C66C66Malignant neoplasm of ureterNon-Billable/Non-SpecificType 1 Excludesmalignant neoplasm of ureteric orifice of bladder (C67.6)CodesC66.1Malignant neoplasm of right ureterC66.2Malignant neoplasm of left ureterC66.9Malignant neoplasm of unspecified ureter