ICD-10-CM > C00-D49 > D10-D36 > D29 > D29.3 D29.3 Benign neoplasm of epididymis Non-Billable/Non-Specific Codes D29.30Benign neoplasm of unspecified epididymisD29.31Benign neoplasm of right epididymisD29.32Benign neoplasm of left epididymis