Includes:

  • Bowen's disease
  • erythroplasia
  • grade III intraepithelial neoplasia
  • Queyrat's erythroplasia
  1. D02 Carcinoma in situ of middle ear and respiratory system

    Use Additional code to identify:
    exposure to environmental tobacco smoke (Z77.22)
    exposure to tobacco smoke in the perinatal period (P96.81)
    history of tobacco dependence (Z87.891)
    occupational exposure to environmental tobacco smoke (Z57.31)
    tobacco dependence (F17.-)
    tobacco use (Z72.0)

    Excludes1

    • melanoma in situ (D03.-)
    1. D02.0 Carcinoma in situ of larynx

      Inclusion term(s):

      • Carcinoma in situ of aryepiglottic fold or interarytenoid fold, laryngeal aspect
      • Carcinoma in situ of epiglottis (suprahyoid portion)
    2. D02.1 Carcinoma in situ of trachea

    3. D02.2 Carcinoma in situ of bronchus and lung

      1. D02.20 Carcinoma in situ of unspecified bronchus and lung

      2. D02.21 Carcinoma in situ of right bronchus and lung

      3. D02.22 Carcinoma in situ of left bronchus and lung

    4. D02.3 Carcinoma in situ of other parts of respiratory system

      Inclusion term(s):

      • Carcinoma in situ of accessory sinuses
      • Carcinoma in situ of middle ear
      • Carcinoma in situ of nasal cavities
    5. D02.4 Carcinoma in situ of respiratory system, 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.