All ICD10 Codes

C50.42

Non-Billable
ChapterC00–D49
Ranksubcategory
Official Description

Malignant neoplasm of upper-outer quadrant of breast, male

Use a more specific code (3 billable)
C50.421Malignant neoplasm of upper-outer quadrant of right male breastC50.422Malignant neoplasm of upper-outer quadrant of left male breastC50.429Malignant neoplasm of upper-outer quadrant of unspecified male breast
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).
General instructions are available for the parent sections:
View C50 Notes

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C50Malignant neoplasm of breast
C50.4Malignant neoplasm of upper-outer quadrant of breast
C50.42Malignant neoplasm of upper-outer quadrant of breast, maleNot billable
C50.421Malignant neoplasm of upper-outer quadrant of right male breastBillable
C50.422Malignant neoplasm of upper-outer quadrant of left male breastBillable
C50.429Malignant neoplasm of upper-outer quadrant of unspecified male breastBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C50.42:

categoryC50
Malignant neoplasm of breast
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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