Includes:

  • malignant neoplasm of skin of female genital organs
  1. C51 Malignant neoplasm of vulva

    Excludes1

    • carcinoma in situ of vulva (D07.1)
    1. C51.0 Malignant neoplasm of labium majus

      Inclusion term(s):

      • Malignant neoplasm of Bartholin's [greater vestibular] gland
    2. C51.1 Malignant neoplasm of labium minus

    3. C51.2 Malignant neoplasm of clitoris

    4. C51.8 Malignant neoplasm of overlapping sites of vulva

    5. C51.9 Malignant neoplasm of vulva, unspecified

      Inclusion term(s):

      • Malignant neoplasm of external female genitalia NOS
      • Malignant neoplasm of pudendum
Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.