Excludes1

  • congenital malformations of integument (Q84.-)
  1. L66 Cicatricial alopecia [scarring hair loss]

    1. L66.0 Pseudopelade

    2. L66.1 Lichen planopilaris

      Inclusion term(s):

      • Follicular lichen planus
    3. L66.2 Folliculitis decalvans

    4. L66.3 Perifolliculitis capitis abscedens

    5. L66.4 Folliculitis ulerythematosa reticulata

    6. L66.8 Other cicatricial alopecia

    7. L66.9 Cicatricial alopecia, 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.