DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

N62 diagnosis code · Billable category · FY2027

N62 Hypertrophy of breast

  • Billable
  • Not CC/MCC
  • POA reported

N62 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.

Where it sits

  1. Chapter 14 Diseases of the genitourinary system (N00-N99)
  2. N60-N65 Disorders of breast (N60-N65)
  3. N62 Hypertrophy of breast
CC / MCC
Neither
MS-DRG
600-601
HCC V28
–
POA
Reported
Code Editor
–
Index entries
9

Instructions

At N62

Inclusion terms

  • Gynecomastia
  • Hypertrophy of breast NOS
  • Massive pubertal hypertrophy of breast

Excludes1

  • breast engorgement of newborn (P83.4) P83.4
  • disproportion of reconstructed breast (N65.1) N65.1

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

  • Gynecomastia → N62
  • Mammoplasia → N62
  • Mastoplasia, mastoplastia → N62
  • Excess, excessive, excessivelydevelopment, breast → N62
  • Hypertrophy, hypertrophicbreast → N62
  • Hypertrophy, hypertrophicnipple → N62
  • Hyperplasia, hyperplasticepithelialnipple → N62
  • Hypertrophy, hypertrophicbreastpubertal, massive → N62
  • Hypertrophy, hypertrophicbreastsenile (parenchymatous) → N62

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

Medicare grouping and edits

CMS files for N62
CC / MCCNeither
Appendix BMDC 09 Diseases and Disorders of the Skin, Subcutaneous Tissue and Breast, MS-DRG 600-601 (Non-Malignant Breast Disorders with CC/MCC…)
Code Editor–
POAReported
HCC V28–

CMS: MS-DRG v44 (Appendix B, C), MCE v44, POA list FY2027, 2027 Initial ICD-10-CM Mappings. What the rows mean.

Hierarchy