1. C66 Malignant neoplasm of ureter

    Excludes1

    • malignant neoplasm of ureteric orifice of bladder (C67.6)
    1. C66.1 Malignant neoplasm of right ureter

    2. C66.2 Malignant neoplasm of left ureter

    3. C66.9 Malignant neoplasm of unspecified ureter

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.