Billable / Specific Code
ICD-10-CM C50.429 is the diagnosis code for Malignant neoplasm of upper-outer quadrant of unspecified male breast. This code falls under the section "Malignant neoplasms of breast" within Chapter 2 — Neoplasms (C00-D49). 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.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where C50.429 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, C50.429 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
C50.429 is the ICD-10-CM diagnosis code for "Malignant neoplasm of upper-outer quadrant of unspecified male breast". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of C50.429 is C50.42 ("Malignant neoplasm of upper-outer quadrant of breast, male"). C50.429 provides a more specific classification within this category.
C50.429 is located in Section C50 — "Malignant neoplasms of breast" within Chapter 2 of the ICD-10-CM Tabular List.
C50.429 has 1918 sub-code(s) that provide more specific detail: A00, A01, A02, A03, A04 and more.
Use C50.429 when the patients documented diagnosis matches "Malignant neoplasm of upper-outer quadrant of unspecified male 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 Malignant neoplasm of upper-outer quadrant of unspecified male breast is C50.429.
Yes, C50.429 can be used as a primary diagnosis code since it is billable and specific.
C50.429 is in Chapter 2 of the ICD-10-CM Tabular List.
Yes, C50.429 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.