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N62 ICD-10-CM Code: Hypertrophy of breast

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Official description

N62

Hypertrophy of breast

ICD-10-CM diagnosis code · United States clinical modification

Where N62 sits

  1. 1

    Chapter 14

    Diseases of the genitourinary system (N00-N99)

  2. 2

    Section

    Disorders of breast (N60-N65)

  3. 3

    Category N62

    Hypertrophy of breast

  4. 4

    Code N62

    Hypertrophy of breast

Notes for this code

Inclusion terms

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

Code first

No “code first” instruction is listed for N62.

Use additional code

No “use additional code” instruction is listed for N62.

Excludes1

Conditions that should not be reported together with this code.

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

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for N62.

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Frequently asked questions

What does ICD-10-CM code N62 mean?

N62 is the FY 2027 U.S. ICD-10-CM code for “Hypertrophy of breast.”

Is N62 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, N62 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is N62 located in ICD-10-CM?

N62 is listed in Chapter 14, Diseases of the genitourinary system (N00-N99), within Disorders of breast (N60-N65) (N60–N65), under category N62, Hypertrophy of breast.

What coding notes are listed for N62?

Its listed inclusion terms are Gynecomastia; Hypertrophy of breast NOS; Massive pubertal hypertrophy of breast. No code-first instruction is listed. Excludes1 notes: breast engorgement of newborn (P83.4); disproportion of reconstructed breast (N65.1). No Excludes2 note is listed.