• sexually transmitted chlamydial diseases (A55-A56)
  1. A71 Trachoma

    1. A71.0 Initial stage of trachoma

      Inclusion term(s):

      • Trachoma dubium
    2. A71.1 Active stage of trachoma

      Inclusion term(s):

      • Granular conjunctivitis (trachomatous)
      • Trachomatous follicular conjunctivitis
      • Trachomatous pannus
    3. A71.9 Trachoma, 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.