DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

N65 Deformity and disproportion of reconstructed breast

  • Header · not billable

N65 is not billable. The category heads 2 billable codes in FY2027: the 2 codes directly below it.

Index → code

  • Irregular, irregularityreconstructed breast → N65.0
  • Asymmetrybetween native and reconstructed breast → N65.1
  • Disproportionbetween native and reconstructed breast → N65.1

Where it sits

  1. Chapter 14 Diseases of the genitourinary system (N00-N99)
  2. N60-N65 Disorders of breast (N60-N65)
  3. N65 Deformity and disproportion of reconstructed breast
Billable codes
2
Subdivisions
2
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
10

Codes in N65

  1. N65.0
    Deformity of reconstructed breast
    Billable
    Inclusion terms 3

    Inclusion terms

    • Contour irregularity in reconstructed breast
    • Excess tissue in reconstructed breast
    • Misshapen reconstructed breast
  2. N65.1
    Disproportion of reconstructed breast
    Billable
    Inclusion terms 2

    Inclusion terms

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

Sources of each column.

Instructions

Notes that also apply

Block N60-N65 instructions (Excludes1 1): printed on the block page.

Chapter 14 instructions (Excludes2 8): printed on the chapter 14 page.

Index entries

  • Irregular, irregularitycontour, reconstructed breast → N65.0
  • Irregular, irregularityreconstructed breast → N65.0
  • Asymmetrybetween native and reconstructed breast → N65.1
  • Disproportionbetween native and reconstructed breast → N65.1
  • Complication(s) (from) (of)reconstructed breastdeformity → N65.0
  • Complication(s) (from) (of)reconstructed breastexcess tissue → N65.0
  • Complication(s) (from) (of)reconstructed breastmisshappen → N65.0
  • Deformitybreast (acquired)reconstructed → N65.0
  • Complication(s) (from) (of)reconstructed breastasymmetry between native and reconstructed breast → N65.1
  • Complication(s) (from) (of)reconstructed breastdisproportion between native and reconstructed breast → N65.1

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy