N60.42 Mammary duct ectasia of left breast

Instructional Notes:

N60.42
Description: Mammary duct ectasia of left breast
↓
N60.4
Description: Mammary duct ectasia
↓
N60
Description: Benign mammary dysplasia
Include:
- fibrocystic mastopathy
↓
N60-N65
Description: Disorders of breast (N60-N65)
Exclude1:
- disorders of breast associated with childbirth (O91-O92)
↓
N00-N99
Description: Diseases of the genitourinary system
Exclude2:
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)