abdomen 2156 Ben neo soft tis pelvis 2157 Benign neo trunk NOS Page 11 of 78 ICD-9 Diagnosis Codes Source: Centers for Medicare and Medicaid Services 2158 Ben neo soft tissue NEC 2159 Ben neo soft tissue NOS 2160 Benign neo skin lip 2161 Benign neo skin eyelid 2162 Benign neo skin ear ...