N64.89
Other specified disorders of breast
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
Galactocele Subinvolution of breast (postlactational)
mechanical complication of breast prosthesis and implant (T85.4-)
disorders of breast associated with childbirth (O91-O92)
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)
Official Guidelines for N64.89
FY 2026 ›Find N64.89 in the alphabetic index
16 index paths lead to this code
- Galactocele
- Cyst › milk
- Deformity › breast
- Degeneration, degenerative › breast
- Degeneration, degenerative › nipple
- Hematoma › breast
- Infarct, infarction › breast
- Mastopathy, mastopathia › estrogenic, oestrogenica, oestrogenic
- Mastopathy, mastopathia › ovarian origin
- Occlusion, occluded › mammary duct
- Pendulous › breast
- Subinvolution › breast
- Unilateral › development, breast
- Deformity › nipple › acquired
- Disease, diseased › breast › specified NEC
- Disorder › breast › specified type NEC