N65.1

ICD-10Billable

Disproportion of reconstructed breast

Official ICD-10-CM descriptor (FY2026)

Disproportion of reconstructed breast

N65.1 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

  • Breast asymmetry between native breast and reconstructed breast
  • Disproportion between native breast and reconstructed breast

Related codes in N65

Where this code sits

Parent code
N65

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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