Q83.9
BillableCongenital malformation of breast, unspecified
Q83.9 is the ICD-10-CM code for Congenital malformation of breast, unspecified. It is a billable, specific code valid for reimbursement.
Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities
What this means — in plain language
MedlinePlus · NIHWhat are breast diseases? Breast diseases include various conditions and changes in your breast. Most women experience breast changes at some time. Your age, hormone levels, and medicines you take may cause lumps, bumps, and discharges of fluids that are not breast milk. Although many women fear cancer , most breast changes are benign, meaning they are not cancer. These breast changes are known as benign breast…
Read more about Breast Diseases at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
- What is ICD-10 code Q83.9?
- Q83.9 is the ICD-10-CM code for "Congenital malformation of breast, unspecified". It falls under Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities.
- Is Q83.9 a billable code?
- Yes — Q83.9 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition