N60 Benign mammary dysplasia

Incl.:

fibrocystic mastopathy

N60.0 Solitary cyst of breast

Incl.:

Cyst of breast

N60.1 Diffuse cystic mastopathy

Incl.:

Cystic breast

Excl.:

with epithelial proliferation ( N60.3)

N60.2 Fibroadenosis of breast

Excl.:

fibroadenoma of breast ( D24)

N60.3 Fibrosclerosis of breast

Incl.:

Cystic mastopathy with epithelial proliferation

N60.4 Mammary duct ectasia

N60.8 Other benign mammary dysplasias

N60.9 Benign mammary dysplasia, unspecified

N61 Inflammatory disorders of breast

Incl.:

Abscess (acute)(chronic)(nonpuerperal) of:

• areola
• breast

Carbuncle of breast

Mastitis (acute)(subacute)(nonpuerperal):

• NOS
• infective

Excl.:

neonatal infective mastitis ( P39.0)

N62 Hypertrophy of breast

Incl.:

Gynaecomastia

Hypertrophy of breast:

• NOS
• massive pubertal

N63 Unspecified lump in breast

Incl.:

Nodule(s) NOS in breast

N64 Other disorders of breast

N64.0 Fissure and fistula of nipple

N64.1 Fat necrosis of breast

Incl.:

Fat necrosis (segmental) of breast

N64.2 Atrophy of breast

N64.3 Galactorrhoea not associated with childbirth

N64.4 Mastodynia

N64.5 Other signs and symptoms in breast

Incl.:

Induration of breast

Nipple discharge

Retraction of nipple

N64.8 Other specified disorders of breast

Incl.:

Galactocele

Subinvolution of breast (postlactational)

N64.9 Disorder of breast, unspecified