Includes:

  • malignant neoplasm of middle ear

Excludes1

  • mesothelioma (C45.-)
  1. C30 Malignant neoplasm of nasal cavity and middle ear

    1. C30.0 Malignant neoplasm of nasal cavity

      Inclusion term(s):

      • Malignant neoplasm of cartilage of nose
      • Malignant neoplasm of nasal concha
      • Malignant neoplasm of internal nose
      • Malignant neoplasm of septum of nose
      • Malignant neoplasm of vestibule of nose
    2. C30.1 Malignant neoplasm of middle ear

      Inclusion term(s):

      • Malignant neoplasm of antrum tympanicum
      • Malignant neoplasm of auditory tube
      • Malignant neoplasm of eustachian tube
      • Malignant neoplasm of inner ear
      • Malignant neoplasm of mastoid air cells
      • Malignant neoplasm of tympanic cavity
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.