N60.9 Unspecified benign mammary dysplasiaNon-billable header with 3 child codes.
N60.91 Unspecified benign mammary dysplasia of right breastN60.92 Unspecified benign mammary dysplasia of left breastN60.99 Unspecified benign mammary dysplasia of unspecified breastD24 Benign neoplasm of breast ("benign cyst of breast (N60.-)")D24 Benign neoplasm of breast ("benign mammary dysplasia (N60.-)")D24 Benign neoplasm of breast ("fibrocystic disease of breast (N60.-)")N60.49 Mammary duct ectasia of unspecified breastN60.8 Other benign mammary dysplasiasN60.81 Other benign mammary dysplasias of right breastN60.82 Other benign mammary dysplasias of left breastN60.89 Other benign mammary dysplasias of unspecified breastN60.9 Unspecified benign mammary dysplasia (this code)N60.91 Unspecified benign mammary dysplasia of right breastN60.92 Unspecified benign mammary dysplasia of left breastN60.99 Unspecified benign mammary dysplasia of unspecified breast