• malignant neoplasm of middle ear


  • mesothelioma (C45.-)
  1. C39 Malignant neoplasm of other and ill-defined sites in the respiratory system and intrathoracic organs

    1. C39.0 Malignant neoplasm of upper respiratory tract, part unspecified

    2. C39.9 Malignant neoplasm of lower respiratory tract, part unspecified

      Inclusion term(s):

      • Malignant neoplasm of respiratory tract NOS
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.