Excludes
- Absence of pectoral muscle (Q79.8)
- Hypoplasia of breast (N64.82)
- Micromastia (N64.82)
- Q83
- Q83.0
- Q83.1
- Q83.2
- Q83.3
- Q83.8
- Q83.9
| Congenital malformations of breast |
| Congenital absence of breast with absent nipple |
| Accessory breast |
| Absent nipple |
| Accessory nipple |
| Other congenital malformations of breast |
| Congenital malformation of breast, unspecified |