D00.0Carcinoma in situ of lip, oral cavity and pharynx
ICD-10-CM category (non-billable header) code — part of In situ neoplasms (D00-D09)
Coding Notes
Excludes1 (never code both together)
- carcinoma in situ of aryepiglottic fold or interarytenoid fold, laryngeal aspect (D02.0)
- carcinoma in situ of epiglottis NOS (D02.0)
- carcinoma in situ of epiglottis suprahyoid portion (D02.0)
- carcinoma in situ of skin of lip (D03.0, D04.0)
Use Additional Code
- 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)
Subcategories (9)
- D00.00 Carcinoma in situ of oral cavity, unspecified site
- D00.01 Carcinoma in situ of labial mucosa and vermilion border
- D00.02 Carcinoma in situ of buccal mucosa
- D00.03 Carcinoma in situ of gingiva and edentulous alveolar ridge
- D00.04 Carcinoma in situ of soft palate
- D00.05 Carcinoma in situ of hard palate
- D00.06 Carcinoma in situ of floor of mouth
- D00.07 Carcinoma in situ of tongue
- D00.08 Carcinoma in situ of pharynx