MCMCB Pro
N90.61

N90.61Childhood asymmetric labium majus enlargement

Billable / specific codeICD-10-CM

N90.61 is a billable, specific ICD-10-CM code for childhood asymmetric labium majus enlargement. It is valid for submission on a claim.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • CALME

Risk adjustment

N90.61 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.

How N90.61 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to N90.61.

  • CALME(childhood asymmetric labium majus enlargement)
  • Enlargement, enlargedlabium majus, childhood asymmetric(CALME)

Related codes at this level

Codes that share N90.6. If N90.61 is not quite right, the correct code is usually one of these.

Questions about N90.61

Is N90.61 a billable ICD-10-CM code?
Yes. N90.61 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does N90.61 sit in the tabular list?
Diseases of the genitourinary system (N00-N99), in the block Noninflammatory disorders of female genital tract (N80-N98).
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.