ICD-10 N62
Billable / SpecificHypertrophy of breast
About ICD-10-CM N62
ICD-10-CM code N62 represents Hypertrophy of breast. This is a billable/specific code in the Genitourinary System chapter (block N62). The 2026 edition of ICD-10-CM N62 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under N62. Per CMS ICD-10-CM Tabular 2026.
- Gynecomastia
- Hypertrophy of breast NOS
- Massive pubertal hypertrophy of breast
Type 1 Excludes
Pure excludes, these codes can never be coded together with N62. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- breast engorgement of newborn (P83.4)
- disproportion of reconstructed breast (N65.1)
Medicare LCD Coverage for N62
Local Coverage Determinations (LCDs) from CMS MACs that list N62 as a covered diagnosis.
Showing top 10 of 408 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing N62.
1 Aetna
1 Cigna
5 Medicare
CPT Codes Commonly Billed with N62
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert N62 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| N62 | 6111 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To N62
Other codes in section N60-N65 (Disorders of breast).
ICD-10 N62, Billing FAQ
Is ICD-10 code N62 billable? +
Yes, N62 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to N62? +
ICD-10 N62 includes: Gynecomastia; Hypertrophy of breast NOS; Massive pubertal hypertrophy of breast.
What codes are Type 1 Excludes for N62? +
Type 1 Excludes (never code together with N62): breast engorgement of newborn (P83.4); disproportion of reconstructed breast (N65.1)
What ICD-9 codes does N62 map to? +
Per CMS GEMs, N62 maps to ICD-9 codes: 6111. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 2, 2026.
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