Is Q83.8 a billable ICD-10 code?

Yes. Q83.8 (Other congenital malformations of breast) is billable and can be used for insurance claims. Always verify payer-specific requirements.

Q83.8 ✓ Billable

Other congenital malformations of breast

Q: What is ICD-10 code Q83.8?

ICD-10-CM code Q83.8 stands for "Other congenital malformations of breast". It is a billable code in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Congenital Malformations, Deformations and Chromosomal Abnormalities

Code

Q83.8

System

ICD-10-CM

Billable

Yes — valid for submission

Effective

FY2026

Chapter

Congenital Malformations, Deformations and Chromosomal Abnormalities

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code Q83.8?

ICD-10-CM code Q83.8 represents Other congenital malformations of breast. It is a billable diagnosis code in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective October 1, 2025 – September 30, 2026.

Is Q83.8 billable?

Yes. Q83.8 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is Q83.8 in?

Q83.8 belongs to the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter (Q00–Q99) of ICD-10-CM.

Related codes in the Q83 category

Q83 Congenital malformations of breast Non-billable Q83.0 Congenital absence of breast with absent nipple Billable Q83.1 Accessory breast Billable Q83.2 Absent nipple Billable Q83.3 Accessory nipple Billable Q83.9 Congenital malformation of breast, unspecified Billable

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