D37..0 Neoplasm of uncertain behavior of lip, oral cavity and pharynx

Excludes 1 (cannot be coded together)

• neoplasm of uncertain behavior of aryepiglottic fold or interarytenoid fold, laryngeal aspect (D38.0)
• neoplasm of uncertain behavior of epiglottis NOS (D38.0)
• neoplasm of uncertain behavior of skin of lip (D48.5)
• neoplasm of uncertain behavior of suprahyoid portion of epiglottis (D38.0)