ICD-10-CM > C00-D49 > D37-D48 > D40 D40 Neoplasm of uncertain behavior of male genital organs Non-Billable/Non-Specific Codes D40.0Neoplasm of uncertain behavior of prostateD40.1Neoplasm of uncertain behavior of testisD40.10Neoplasm of uncertain behavior of unspecified testisD40.11Neoplasm of uncertain behavior of right testisD40.12Neoplasm of uncertain behavior of left testisD40.8Neoplasm of uncertain behavior of other specified male genital organsD40.9Neoplasm of uncertain behavior of male genital organ, unspecified