N90.6 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific:
10
N90.60
Unspecified hypertrophy of vulva
Billable
10
N90.61
Childhood asymmetric labium majus enlargement
Billable
10
N90.69
Other specified hypertrophy of vulva
Billable