Non-Billable / Non-Specific Code
ICD-10-CM Q83 is the diagnosis code for Congenital malformations of breast. This code falls under the section "Other congenital malformations" within Chapter 17 â Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions are not included in Q83. If the patient has both, code each condition separately:
Understanding where Q83 sits in the ICD-10-CM classification helps ensure proper coding:
No, Q83 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
Q83 is the ICD-10-CM diagnosis code for "Congenital malformations of breast". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
Q83 is located in Section Q80-Q89 â "Other congenital malformations" within Chapter 17 of the ICD-10-CM Tabular List.
Q83 has 6 sub-code(s) that provide more specific detail: Q83.0, Q83.1, Q83.2, Q83.3, Q83.8 and more.
Use Q83 when the patients documented diagnosis matches "Congenital malformations of breast" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Congenital malformations of breast is Q83.
No, Q83 is non-billable. Use a more specific sub-code for primary diagnosis billing.
Q83 is in Chapter 17 of the ICD-10-CM Tabular List.
Yes, Q83 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.