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N64.9 - Disorder of breast, unspecified


The ICD 10 Code for Disorder of breast, unspecified is listed as N64.9.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: N64.9
Description: Disorder of breast, unspecified
Diagnostic Related Groups
(MS-DRG v30.0)
597 - Malignant Breast Disorders W Mcc
598 - Malignant Breast Disorders W Cc
599 - Malignant Breast Disorders W/o Cc/mcc
600 - Non-malignant Breast Disorders W Cc/mcc
601 - Non-malignant Breast Disorders W/o Cc/mcc
Chapter Diseases of the genitourinary system (N00-N99)
Block Disorders of breast (N60-N65)
Parent N64 - Other disorders of breast
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 611.9 - Unspecified breast disorder
ICD-10-CM Siblings (same level / similar specificity) of N64.9:
N64.0 - Fissure and fistula of nipple
N64.1 - Fat necrosis of breast
N64.2 - Atrophy of breast
N64.3 - Galactorrhea not associated with childbirth
N64.4 - Mastodynia
N64.5 - Other signs and symptoms in breast
N64.8 - Other specified disorders of breast