Benign Mammary Dysplasias

• Solitary cyst of breast 610.0
• Diffuse cystic mastopathy 610.1
  • including fibrocystic disease of breast (FBD)
• Fibroadenosis of breast 610.2
• Fibrosclerosis of breast 610.3
• Mammary duct ectasia 610.4
  • including comedomastitis
• Other specified benign mammary dysplasias  610.8
  • including mazoplasia, sebaceous cyst of breast
• Benign mammary dysplasia, unspecified 610.9