C63 - Malignant neoplasm of other and unspecified male genital organs
C63.0 - Malignant neoplasm of epididymis
C63.00 - Malignant neoplasm of unspecified epididymis
C63.01 - Malignant neoplasm of right epididymis
C63.02 - Malignant neoplasm of left epididymis