Q83.1
Billable

Accessory breast

Billable / Specific Code

What is Accessory breast?

ICD-10-CM Q83.1 is the diagnosis code for Accessory breast. This code falls under the section "Other congenital malformations" within Chapter 17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions

Coding Guidelines for Q83.1

✅ This Code Includes

  • Supernumerary breast

ICD-10-CM Code Hierarchy

Understanding where Q83.1 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is Q83.1 a billable ICD-10-CM code?

Yes, Q83.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does Q83.1 mean?

Q83.1 is the ICD-10-CM diagnosis code for "Accessory breast". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of Q83.1?

The parent code of Q83.1 is Q83 ("Congenital malformations of breast"). Q83.1 provides a more specific classification within this category.

What section is Q83.1 in?

Q83.1 is located in Section Q80-Q89 — "Other congenital malformations" within Chapter 17 of the ICD-10-CM Tabular List.

When should I use Q83.1?

Use Q83.1 when the patients documented diagnosis matches "Accessory breast" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Accessory breast?

The ICD-10-CM code for Accessory breast is Q83.1.

Can Q83.1 be used for primary diagnosis?

Yes, Q83.1 can be used as a primary diagnosis code since it is billable and specific.

What chapter is Q83.1 in?

Q83.1 is in Chapter 17 of the ICD-10-CM Tabular List.

Is Q83.1 valid for 2026?

Yes, Q83.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousQ83.0Congenital absence of breast with absent nippleNext →Q83.2Absent nipple
Code Details
Q83.1
Accessory breast
Billable / Specific Code
17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q80-Q89 — Other congenital malformations
2026 ICD-10-CM