International Statistical Classification of Diseases and Related Health Problems 10th Revision (ICD-10)-WHO Version for ;2019-covid-expanded

Chapter XIV
Diseases of the genitourinary system
(N00-N99)

Disorders of breast
(N60-N64)

Excl.:: disorders of breast associated with childbirth (O91-O92)

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