MALIGNANT NEOPLASM OF LIP, ORAL CAVITY, AND PHARYNX (140-149)
Excludes:
carcinoma in situ (230.0)
143 Malignant neoplasm of gum
Includes:
alveolar (ridge) mucosa
gingiva (alveolar) (marginal)
interdental papillae
Excludes:
malignant odontogenic neoplasms (170.0-170.1)
143.0: Upper gum
143.1: Lower gum
143.8: Other sites of gum
Malignant neoplasm of contiguous or overlapping sites of gum whose point of origin cannot be determined
143.9: Gum, unspecified
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