Deformity and disproportion of reconstructed breast (N65) ICD-10-CM
The N65 code range covers deformity and disproportion of reconstructed breast with 3 ICD-10-CM diagnosis codes. 2 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Codes in the N65 Range 3 codes · 2 billable
About the N65 Code Range
A reconstructed breast may have a changed shape or look out of proportion to the other breast.
Within breast disorders, N65 separates these findings: N65.0 is deformity, and N65.1 is disproportion.
Questions About This Page
How many billable codes are in the N65 range?
Of the 3 codes in this range, 2 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the N65 range classify?
The range classifies deformity and disproportion of reconstructed breast. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
