All ICD10 Codes

N63.2

Non-Billable
ChapterN00–N99
Ranksubcategory
Official Description

Unspecified lump in the left breast

Use a more specific code (6 billable)
N63.20Unspecified lump in the left breast, unspecified quadrantN63.21Unspecified lump in the left breast, upper outer quadrantN63.22Unspecified lump in the left breast, upper inner quadrantN63.23Unspecified lump in the left breast, lower outer quadrantN63.24Unspecified lump in the left breast, lower inner quadrantN63.25Unspecified lump in the left breast, overlapping quadrants
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 14: Diseases of the Genitourinary System (N00-N99).
General instructions are available for the parent sections:
View CH14 NotesView N60-N65 NotesView N63 Notes

Clinical Hierarchy

BillableHas subcodes
CH14Diseases of the genitourinary system (N00-N99)
N60-N65Disorders of breast (N60-N65)
N63Unspecified lump in breast
N63.2Unspecified lump in the left breastNot billable
N63.20Unspecified lump in the left breast, unspecified quadrantBillable
N63.21Unspecified lump in the left breast, upper outer quadrantBillable
N63.22Unspecified lump in the left breast, upper inner quadrantBillable
N63.23Unspecified lump in the left breast, lower outer quadrantBillable
N63.24Unspecified lump in the left breast, lower inner quadrantBillable
N63.25Unspecified lump in the left breast, overlapping quadrantsBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to N63.2:

categoryN63
Unspecified lump in breast
View context instructions
blockN60-N65
Disorders of breast (N60-N65)
View context instructions
chapterCH14
Diseases of the genitourinary system (N00-N99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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