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C51

⚠ Non-billable (Header)

Malignant neoplasm of vulva

Neoplasms (C00-D49)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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❌ Excludes1

direct

Cannot be coded with C51

  • • carcinoma in situ of vulva (D07.1)

Child Codes (5)

C51.0Malignant neoplasm of labium majusC51.1Malignant neoplasm of labium minusC51.2Malignant neoplasm of clitorisC51.8Malignant neoplasm of overlapping sites of vulvaC51.9Malignant neoplasm of vulva, unspecified

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Code Information

CodeC51
BillableNo — Header code
CategoryNeoplasms (C00-D49)
Excludes11 rule(s)
Excludes20 note(s)
Child codes5

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)