Is N64.59 a billable code?
Yes. N64.59 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.
ICD-10-CM FY2027 diagnosis code
N64.59: Other signs and symptoms in breast
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
N64.59 is a billable ICD-10-CM diagnosis code for other signs and symptoms in breast. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with N64.59 already added.Good Faith EstimateStart a cost estimate with N64.59 already added.CMS-1500 Claim FormFill a claim form with N64.59 in box 21.
Other codes in N64.5 Other signs and symptoms in breast
N64.59 questions
What does N64.59 mean?
N64.59 is the ICD-10-CM code for Other signs and symptoms in breast. It is in chapter 14, Diseases of the genitourinary system (N00-N99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.