N90.6
⚠ Non-billable
Hypertrophy of vulva
ICD-10-CM · FY2026 · Diseases of the Genitourinary System
Code
N90.6
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Genitourinary System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code N90.6?
ICD-10-CM code N90.6 represents Hypertrophy of vulva. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Genitourinary System chapter, effective October 1, 2025 – September 30, 2026.
Is N90.6 billable?
No. N90.6 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is N90.6 in?
N90.6 belongs to the Diseases of the Genitourinary System chapter (N00–N99) of ICD-10-CM.
Related codes in the N90 category
N90
Other noninflammatory disorders of vulva and perineum
Non-billable
N90.0
Mild vulvar dysplasia
Billable
N90.1
Moderate vulvar dysplasia
Billable
N90.3
Dysplasia of vulva, unspecified
Billable
N90.4
Leukoplakia of vulva
Billable
N90.5
Atrophy of vulva
Billable
N90.7
Vulvar cyst
Billable
N90.8
Other specified noninflammatory disorders of vulva and perineum
Non-billable
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