ICD-10-CM>C00-D49>C00-C14>C03C03Malignant neoplasm of gumNon-Billable/Non-SpecificIncludesmalignant neoplasm of alveolar (ridge) mucosamalignant neoplasm of gingivaUse Additionalcode to identify:alcohol abuse and dependence (F10.-)history of tobacco dependence (Z87.891)tobacco dependence (F17.-)tobacco use (Z72.0)Type 2 Excludesmalignant odontogenic neoplasms (C41.0-C41.1)CodesC03.0Malignant neoplasm of upper gumC03.1Malignant neoplasm of lower gumC03.9Malignant neoplasm of gum, unspecified