C50.322: Malignant neoplasm of lower-inner quadrant of left male breast
C50.322 is the billable ICD-10-CM diagnosis code for Malignant neoplasm of lower-inner quadrant of left male breast. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code C50.322?
C50.322 is the ICD-10-CM diagnosis code for Malignant neoplasm of lower-inner quadrant of left male breast. It belongs to category C50 (Malignant neoplasm of breast).
Is C50.322 a billable code?
Yes. C50.322 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does C50.322 belong to?
C50.322 is part of ICD-10-CM category C50 — Malignant neoplasm of breast, which has 114 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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