Benign mammary dysplasia of left breast icd 10 July 8, 2019 16 32 64 128 Unspecified benign mammary dysplasia of left breast icd 10 Icd 10 code for unspecified benign mammary dysplasia of left breast Benign neoplasm of left breast icd 10 Left breast carcinoma icd 10 Benign neoplasm of breast icd 10