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Q833-char group

Congenital malformations of breast

⇄ Primary-code rule changed vs QĐ4469

Coding rules (TT06)

  • ●Avoid — more specific 4-5 char codes exist (see below)

Coding guidance (WHO 2019)

Excl.: absence of pectoral muscle (Q79.8)

Codes within Q83

Q83.0Congenital absence of breast with absent nippleQ83.1Accessory breastQ83.2Absent nippleQ83.3Accessory nippleQ83.8Other congenital malformations of breastQ83.9Congenital malformation of breast, unspecified