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N64.82 Hypoplasia of breast
BackN64Other disorders of breastCategory8 →N64.0Fissure and fistula of nippleCategoryN64.1Fat necrosis of breastCategoryN64.2Atrophy of breastCategoryN64.3Galactorrhea not associated with childbirthCategoryN64.4MastodyniaCategoryN64.5Other signs and symptoms in breastCategory4 →N64.51Induration of breastCategoryN64.52Nipple dischargeCategoryN64.53Retraction of nippleCategoryN64.59Other signs and symptoms in breastCategoryN64.8Other specified disorders of breastCategory3 →N64.81Ptosis of breastCategoryN64.82Hypoplasia of breastCategoryN64.89Other specified disorders of breastCategoryN64.9Disorder of breast, unspecifiedCategory
CategoryCODABLE
N64.82
Hypoplasia of breast
EXAMPLES
Micromastia
EXCLUDES
Excludes1: congenital absence of breast (Q83.0)
hypoplasia of native breast in relation to reconstructed breast (N65.1)
hypoplasia of native breast in relation to reconstructed breast (N65.1)
- Chapter
- XIV · Diseases of the genitourinary system
- Section
- N60-N65
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.