Use additional code (B95-B97) to identify infectious agent.

Excludes2

  • hordeolum (H00.0)
  • infective dermatitis (L30.3)
  • local infections of skin classified in Chapter 1
  • lupus panniculitis (L93.2)
  • panniculitis NOS (M79.3)
  • panniculitis of neck and back (M54.0-)
  • Perlèche NOS (K13.0)
  • Perlèche due to candidiasis (B37.0)
  • Perlèche due to riboflavin deficiency (E53.0)
  • pyogenic granuloma (L98.0)
  • relapsing panniculitis [Weber-Christian] (M35.6)
  • viral warts (B07.-)
  • zoster (B02.-)
  1. L05 Pilonidal cyst and sinus

    1. L05.0 Pilonidal cyst and sinus with abscess

      1. L05.01 Pilonidal cyst with abscess

        Inclusion term(s):

        • Pilonidal abscess
        • Pilonidal dimple with abscess
        • Postanal dimple with abscess
      2. L05.02 Pilonidal sinus with abscess

        Inclusion term(s):

        • Coccygeal fistula with abscess
        • Coccygeal sinus with abscess
        • Pilonidal fistula with abscess
    2. L05.9 Pilonidal cyst and sinus without abscess

      1. L05.91 Pilonidal cyst without abscess

        Inclusion term(s):

        • Pilonidal dimple
        • Postanal dimple
        • Pilonidal cyst NOS
      2. L05.92 Pilonidal sinus without abscess

        Inclusion term(s):

        • Coccygeal fistula
        • Coccygeal sinus without abscess
        • Pilonidal fistula
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.