1. T27 Burn and corrosion of respiratory tract

    1. T27.0 Burn of larynx and trachea

    2. T27.1 Burn involving larynx and trachea with lung

    3. T27.2 Burn of other parts of respiratory tract

      Inclusion term(s):

      • Burn of thoracic cavity
    4. T27.3 Burn of respiratory tract, part unspecified

    5. T27.4 Corrosion of larynx and trachea

    6. T27.5 Corrosion involving larynx and trachea with lung

    7. T27.6 Corrosion of other parts of respiratory tract

    8. T27.7 Corrosion of respiratory tract, part unspecified

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.