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81 Other benign mammary dysplasias of right breast
- N60.82 Other benign mammary dysplasias of left breast
- N60.89 Other benign mammary dysplasias of unspecified breast
- N60.9 Unspecified benign mammary dysplasia
- N60.91 Unspecified benign mammary dysplasia of right breast
- N60.92 Unspecified benign mammary dysplasia of left breast
- N60.99 Unspecified benign mammary dysplasia of unspecified breast
N61 Inflammatory disorders of breast
- Includes: abscess (acute) (chronic) (nonpuerperal) of areola
- abscess (acute) (chronic) (nonpuerperal) of breast
- carbuncle of breast
- infective mastitis (acute) (subacute) (nonpuerperal)
- mastitis (acute) (subacute) (nonpuerperal) NOS
- Excludes1: inflammatory carcinoma of breast (C50.9)
- inflammatory disorder of breast associated with childbirth (O91.-)
- neonatal infective mastitis (P39.0)
- thrombophlebitis of breast [Mondor's disease] (I80.8)
N62 Hypertrophy of breast
- Includes: gynecomastia
- hypertrophy of breast NOS
- massive pubertal hypertrophy of breast
- Excludes1: breast engorgement of newborn (P83.4)
- disproportion of reconstructed breast (N65.1)
N63 Unspecified lump in breast
- Includes: nodule(s) NOS in breast
N64 Other disorders of breast
- Excludes2: mechanical complication of breast prosthesis and implant (T85.4-)
- N64.0 Fissure and fistula of nipple
- N64.1 Fat necrosis of breast
- Fat necrosis (segmental) of breast
- Code first breast necrosis due to breast graft (T85.89)
- N64.2 Atrophy of breast
- N64.3 Galactorrhea not associated with childbirth
- N64.4 Mastodynia
- N64.5 Other signs and symptoms in breast
- Excludes2: abnormal findings on diagnostic imaging of breast (R92.-)
- N64.51 Induration of breast
- N64.52 Nipple discharge
- Excludes1: abnormal findings in nipple discharge (R89.-)
- N64.
