ICD-10-CM Q83: Congenital malformations of breast

ICD-10-CM Diagnosis Code (2025)

Official Description for Q83

Congenital malformations of breast

Coding Notes & Guidelines for Q83

Excludes2: Not Included Here
  • absence of pectoral muscle (Q79.8)
  • hypoplasia of breast (N64.82)
  • micromastia (N64.82)
Inclusion Terms

Supernumerary breast

Inclusion Terms

Supernumerary nipple

Child Codes (More Specific Codes for Q83):

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

About ICD-10-CM Code Q83 (Congenital malformations of breast)

ICD-10-CM code Q83 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM Q83 became effective on October 1, 2024.

This page provides detailed information about Q83 - Congenital malformations of breast. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Congenital malformations of breast.