N64.59 Other signs and symptoms in breast

Billable ICD-10-CM code, FY2026.

Applies from N64 Other disorders of breast

Excludes2 (not included here)

• mechanical complication of breast prosthesis and implant (T85.4-)

Applies from N64.5 Other signs and symptoms in breast

Excludes2 (not included here)

• abnormal findings on diagnostic imaging of breast (R92.-)

MS-DRG index

Defines the logic of DRG(s) 600-601 in MDC 09.

Approximate ICD-9-CM (GEMs)

• 611.79 Other signs and symptoms in breast (approximate)

Diagnosis Index entries for N64.59

• Bleeding › nipple
• Congestion, congestive › breast
• Engorgement › breast
• Hemorrhage, hemorrhagic (concealed) › breast
• Hemorrhage, hemorrhagic (concealed) › nipple
• Inversion › nipple
• Symptoms NEC › breast NEC
• Thickening › breast

Nearby codes

• N64.4 Mastodynia
• N64.5 Other signs and symptoms in breast
• N64.51 Induration of breast
• N64.52 Nipple discharge
• N64.53 Retraction of nipple
• N64.59 Other signs and symptoms in breast (this code)
• N64.8 Other specified disorders of breast
• N64.81 Ptosis of breast
• N64.82 Hypoplasia of breast
• N64.89 Other specified disorders of breast
• N64.9 Disorder of breast, unspecified