C502026
Non-billable
Malignant neoplasm of breast
C50 is a non-billable ICD-10-CM category (header) code for Malignant neoplasm of breast; a more specific code below it is required for claims in the FY2026 code set.
Frequently Asked Questions
Code Hierarchy
C50
Malignant neoplasm of breast...nipple and areola
...central portion of breast
...upper-inner quadrant of breast
...lower-inner quadrant of breast
...upper-outer quadrant of breast
...lower-outer quadrant of breast
...axillary tail of breast
...overlapping sites of breast
...unspecified site
...inflammatory neoplasm of breast
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Related MS-DRGs
162,702 Medicare hospitalizations across 5 DRGs for codes in C50
Top DRGs associated with codes in this category:
Official Guidelines
Chapter 2: Neoplasms
Official coding guidelines for C00-D49