ICD-10-CM>N00-N99>N60-N65>N62N62Hypertrophy of breastBillable/Specific Copy Code Copy DescriptionApplicable ToGynecomastiaHypertrophy of breast NOSMassive pubertal hypertrophy of breastType 1 Excludesbreast engorgement of newborn (P83.4)disproportion of reconstructed breast (N65.1)