All ICD10 Codes

C50.51

Non-Billable
ChapterC00–D49
Ranksubcategory
Official Description

Malignant neoplasm of lower-outer quadrant of breast, female

Use a more specific code (3 billable)
C50.511Malignant neoplasm of lower-outer quadrant of right female breastC50.512Malignant neoplasm of lower-outer quadrant of left female breastC50.519Malignant neoplasm of lower-outer quadrant of unspecified female 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
C50.5Malignant neoplasm of lower-outer quadrant of breast
C50.51Malignant neoplasm of lower-outer quadrant of breast, femaleNot billable
C50.511Malignant neoplasm of lower-outer quadrant of right female breastBillable
C50.512Malignant neoplasm of lower-outer quadrant of left female breastBillable
C50.519Malignant neoplasm of lower-outer quadrant of unspecified female breastBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C50.51:

categoryC50
Malignant neoplasm of breast
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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