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Q83 Congenital malformations of breast

ICD-10-CM category Q83 sits in Chapter 17 (Congenital malformations, deformations and chromosomal abnormalities, Q00-Q99). It contains 6 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in Q83

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

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