All ICD10 Codes

C50.91

Non-Billable
ChapterC00–D49
Ranksubcategory
Official Description

Malignant neoplasm of breast of unspecified site, female

Use a more specific code (3 billable)
C50.911Malignant neoplasm of unspecified site of right female breastC50.912Malignant neoplasm of unspecified site of left female breastC50.919Malignant neoplasm of unspecified site 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
C50.9Malignant neoplasm of breast of unspecified site
C50.91Malignant neoplasm of breast of unspecified site, femaleNot billable
C50.911Malignant neoplasm of unspecified site of right female breastBillable
C50.912Malignant neoplasm of unspecified site of left female breastBillable
C50.919Malignant neoplasm of unspecified site of unspecified female breastBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C50.91:

categoryC50
Malignant neoplasm of breast
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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