• chronic obstructive pulmonary disease with acute lower respiratory infection (J44.0)
  1. J06 Acute upper respiratory infections of multiple and unspecified sites


    • acute respiratory infection NOS (J22)
    • influenza virus with other respiratory manifestations (J09.X2, J10.1, J11.1)
    • streptococcal pharyngitis (J02.0)
    1. J06.0 Acute laryngopharyngitis

    2. J06.9 Acute upper respiratory infection, unspecified

      Inclusion term(s):

      • Upper respiratory disease, acute
      • Upper respiratory infection 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.