MCMCB Pro
N60.99

N60.99Unspecified benign mammary dysplasia of unspecified breast

Billable / specific codeICD-10-CMunspecified

N60.99 is a billable, specific ICD-10-CM code for unspecified benign mammary dysplasia of unspecified breast. It is valid for submission on a claim.

Risk adjustment

N60.99 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Related codes at this level

Codes that share N60.9. If N60.99 is not quite right, the correct code is usually one of these.

Questions about N60.99

Is N60.99 a billable ICD-10-CM code?
Yes. N60.99 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does N60.99 sit in the tabular list?
Diseases of the genitourinary system (N00-N99), in the block Disorders of breast (N60-N65).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.