All ICD10 Codes

C51

Non-Billable
ChapterC00–D49
Rankcategory
Official Description

Malignant neoplasm of vulva

Use a more specific code (5 billable)
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
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).

C51-C58 Parent Instructions

Includes
  • malignant neoplasm of skin of female genital organs

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • carcinoma in situ of vulva (D07.1)

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C51-C58Malignant neoplasms of female genital organs (C51-C58)
C51Malignant neoplasm of vulvaNot billable
C51.0Malignant neoplasm of labium majusBillable
C51.1Malignant neoplasm of labium minusBillable
C51.2Malignant neoplasm of clitorisBillable
C51.8Malignant neoplasm of overlapping sites of vulvaBillable
C51.9Malignant neoplasm of vulva, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C51:

blockC51-C58
Malignant neoplasms of female genital organs (C51-C58)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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