ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 2  /  C00-C14

Malignant neoplasms of lip, oral cavity and pharynx (C00-C14)

C00 Malignant neoplasm of lip
UseAdditionalCode code to identify:
alcohol abuse and dependence (F10.-)
history of tobacco dependence (Z87.891)
tobacco dependence (F17.-)
tobacco use (Z72.0)
Excludes1 malignant melanoma of lip (C43.0)
Merkel cell carcinoma of lip (C4A.0)
other and unspecified malignant neoplasm of skin of lip (C44.0-)
C00.0 Malignant neoplasm of external upper lip
Malignant neoplasm of lipstick area of upper lip
Malignant neoplasm of upper lip NOS
Malignant neoplasm of vermilion border of upper lip
C00.1 Malignant neoplasm of external lower lip
Malignant neoplasm of lower lip NOS
Malignant neoplasm of lipstick area of lower lip
Malignant neoplasm of vermilion border of lower lip
C00.2 Malignant neoplasm of external lip, unspecified
Malignant neoplasm of vermilion border of lip NOS
C00.3 Malignant neoplasm of upper lip, inner aspect
Malignant neoplasm of buccal aspect of upper lip
Malignant neoplasm of frenulum of upper lip
Malignant neoplasm of mucosa of upper lip
Malignant neoplasm of oral aspect of upper lip
C00.4 Malignant neoplasm of lower lip, inner aspect
Malignant neoplasm of buccal aspect of lower lip
Malignant neoplasm of frenulum of lower lip
Malignant neoplasm of mucosa of lower lip
Malignant neoplasm of oral aspect of lower lip
C00.5 Malignant neoplasm of lip, unspecified, inner aspect
Malignant neoplasm of buccal aspect of lip, unspecified
Malignant neoplasm of frenulum of lip, unspecified
Malignant neoplasm of mucosa of lip, unspecified
Malignant neoplasm of oral aspect of lip, unspecified
C00.6 Malignant neoplasm of commissure of lip, unspecified
C00.8 Malignant neoplasm of overlapping sites of lip
C00.9 Malignant neoplasm of lip, unspecified
C01 Malignant neoplasm of base of tongue
Malignant neoplasm of dorsal surface of base of tongue
Malignant neoplasm of fixed part of tongue NOS
Malignant neoplasm of posterior third of tongue
UseAdditionalCode code to identify:
alcohol abuse and dependence (F10.-)
history of tobacco dependence (Z87.891)
tobacco dependence (F17.-)
tobacco use (Z72.0)
C02 Malignant neoplasm of other and unspecified parts of tongue
UseAdditionalCode code to identify:
alcohol abuse and dependence (F10.-)
history of tobacco dependence (Z87.891)
tobacco dependence (F17.-)
tobacco use (Z72.0)
C02.0 Malignant neoplasm of dorsal surface of tongue
Malignant neoplasm of anterior two-thirds of tongue, dorsal surface
Excludes2 malignant neoplasm of dorsal surface of base of tongue (C01)
C02.1 Malignant neoplasm of border of tongue
Malignant neoplasm of tip of tongue
C02.2 Malignant neoplasm of ventral surface of tongue
Malignant neoplasm of anterior two-thirds of tongue, ventral surface
Malignant neoplasm of frenulum linguae
C02.3 Malignant neoplasm of anterior two-thirds of tongue, part unspecified
Malignant neoplasm of middle third of tongue NOS
Malignant neoplasm of mobile part of tongue NOS
C02.4 Malignant neoplasm of lingual tonsil
Excludes2 malignant neoplasm of tonsil NOS (C09.9)
C02.8 Malignant neoplasm of overlapping sites of tongue
Malignant neoplasm of two or more contiguous sites of tongue
C02.9 Malignant neoplasm of tongue, unspecified
C03 Malignant neoplasm of gum
Includes malignant neoplasm of alveolar (ridge) mucosa
malignant neoplasm of gingiva
UseAdditionalCode code to identify:
alcohol abuse and dependence (F10.-)
history of tobacco dependence (Z87.891)
tobacco dependence (F17.-)
tobacco use (Z72.0)
Excludes2 malignant odontogenic neoplasms (C41.0-C41.1)
C03.0 Malignant neoplasm of upper gum
C03.1 Malignant neoplasm of lower gum
C03.9 Malignant neoplasm of gum, unspecified
C04 Malignant neoplasm of floor of mouth
UseAdditionalCode code to identify:
alcohol abuse and dependence (F10.-)
history of tobacco dependence (Z87.891)
tobacco dependence (F17.-)
tobacco use (Z72.0)
C04.0 Malignant neoplasm of anterior floor of mouth
Malignant neoplasm of anterior to the premolar-canine junction
C04.1 Malignant neoplasm of lateral floor of mouth
C04.8 Malignant neoplasm of overlapping sites of floor of mouth
C04.9 Malignant neoplasm of floor of mouth, unspecified
C05 Malignant neoplasm of palate
UseAdditionalCode code to identify:
alcohol abuse and dependence (F10.-)
history of tobacco dependence (Z87.891)
tobacco dependence (F17.-)
tobacco use (Z72.0)
Excludes1 Kaposi's sarcoma of palate (C46.2)
C05.0 Malignant neoplasm of hard palate
C05.1 Malignant neoplasm of soft palate
Excludes2 malignant neoplasm of nasopharyngeal surface of soft palate (C11.3)
C05.2 Malignant neoplasm of uvula
C05.8 Malignant neoplasm of overlapping sites of palate
C05.9 Malignant neoplasm of palate, unspecified
Malignant neoplasm of roof of mouth
C06 Malignant neoplasm of other and unspecified parts of mouth
UseAdditionalCode code to identify:
alcohol abuse and dependence (F10.-)
history of tobacco dependence (Z87.891)
tobacco dependence (F17.-)
tobacco use (Z72.0)
C06.0 Malignant neoplasm of cheek mucosa
Malignant neoplasm of buccal mucosa NOS
Malignant neoplasm of internal cheek
C06.1 Malignant neoplasm of vestibule of mouth
Malignant neoplasm of buccal sulcus (upper) (lower)
Malignant neoplasm of labial sulcus (upper) (lower)
C06.2 Malignant neoplasm of retromolar area
C06.8 Malignant neoplasm of overlapping sites of other and unspecified parts of mouth
C06.80 Malignant neoplasm of overlapping sites of unspecified parts of mouth
C06.89 Malignant neoplasm of overlapping sites of other parts of mouth
'book leaf' neoplasm [ventral surface of tongue and floor of mouth]
C06.9 Malignant neoplasm of mouth, unspecified
Malignant neoplasm of minor salivary gland, unspecified site
Malignant neoplasm of oral cavity NOS
C07 Malignant neoplasm of parotid gland
UseAdditionalCode code to identify:
alcohol abuse and dependence (F10.-)
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)
C08 Malignant neoplasm of other and unspecified major salivary glands
Includes malignant neoplasm of salivary ducts
UseAdditionalCode code to identify:
alcohol abuse and dependence (F10.-)
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 malignant neoplasms of specified minor salivary glands which are classified according to their anatomical location
Excludes2 malignant neoplasms of minor salivary glands NOS (C06.9)
malignant neoplasm of parotid gland (C07)
C08.0 Malignant neoplasm of submandibular gland
Malignant neoplasm of submaxillary gland
C08.1 Malignant neoplasm of sublingual gland
C08.9 Malignant neoplasm of major salivary gland, unspecified
Malignant neoplasm of salivary gland (major) NOS
C09 Malignant neoplasm of tonsil
UseAdditionalCode code to identify:
alcohol abuse and dependence (F10.-)
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)
Excludes2 malignant neoplasm of lingual tonsil (C02.4)
malignant neoplasm of pharyngeal tonsil (C11.1)
C09.0 Malignant neoplasm of tonsillar fossa
C09.1 Malignant neoplasm of tonsillar pillar (anterior) (posterior)
C09.8 Malignant neoplasm of overlapping sites of tonsil
C09.9 Malignant neoplasm of tonsil, unspecified
Malignant neoplasm of tonsil NOS
Malignant neoplasm of faucial tonsils
Malignant neoplasm of palatine tonsils
C10 Malignant neoplasm of oropharynx
UseAdditionalCode code to identify:
alcohol abuse and dependence (F10.-)
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)
Excludes2 malignant neoplasm of tonsil (C09.-)
C10.0 Malignant neoplasm of vallecula
C10.1 Malignant neoplasm of anterior surface of epiglottis
Malignant neoplasm of epiglottis, free border [margin]
Malignant neoplasm of glossoepiglottic fold(s)
Excludes2 malignant neoplasm of epiglottis (suprahyoid portion) NOS (C32.1)
C10.2 Malignant neoplasm of lateral wall of oropharynx
C10.3 Malignant neoplasm of posterior wall of oropharynx
C10.4 Malignant neoplasm of branchial cleft
Malignant neoplasm of branchial cyst [site of neoplasm]
C10.8 Malignant neoplasm of overlapping sites of oropharynx
Malignant neoplasm of junctional region of oropharynx
C10.9 Malignant neoplasm of oropharynx, unspecified
C11 Malignant neoplasm of nasopharynx
UseAdditionalCode 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)
C11.0 Malignant neoplasm of superior wall of nasopharynx
Malignant neoplasm of roof of nasopharynx
C11.1 Malignant neoplasm of posterior wall of nasopharynx
Malignant neoplasm of adenoid
Malignant neoplasm of pharyngeal tonsil
C11.2 Malignant neoplasm of lateral wall of nasopharynx
Malignant neoplasm of fossa of Rosenmüller
Malignant neoplasm of opening of auditory tube
Malignant neoplasm of pharyngeal recess
C11.3 Malignant neoplasm of anterior wall of nasopharynx
Malignant neoplasm of floor of nasopharynx
Malignant neoplasm of nasopharyngeal (anterior) (posterior) surface of soft palate
Malignant neoplasm of posterior margin of nasal choana
Malignant neoplasm of posterior margin of nasal septum
C11.8 Malignant neoplasm of overlapping sites of nasopharynx
C11.9 Malignant neoplasm of nasopharynx, unspecified
Malignant neoplasm of nasopharyngeal wall NOS
C12 Malignant neoplasm of pyriform sinus
Malignant neoplasm of pyriform fossa
UseAdditionalCode 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)
C13 Malignant neoplasm of hypopharynx
UseAdditionalCode 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)
Excludes2 malignant neoplasm of pyriform sinus (C12)
C13.0 Malignant neoplasm of postcricoid region
C13.1 Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect
Malignant neoplasm of aryepiglottic fold, marginal zone
Malignant neoplasm of aryepiglottic fold NOS
Malignant neoplasm of interarytenoid fold, marginal zone
Malignant neoplasm of interarytenoid fold NOS
Excludes2 malignant neoplasm of aryepiglottic fold or interarytenoid fold, laryngeal aspect (C32.1)
C13.2 Malignant neoplasm of posterior wall of hypopharynx
C13.8 Malignant neoplasm of overlapping sites of hypopharynx
C13.9 Malignant neoplasm of hypopharynx, unspecified
Malignant neoplasm of hypopharyngeal wall NOS
C14 Malignant neoplasm of other and ill-defined sites in the lip, oral cavity and pharynx
UseAdditionalCode code to identify:
alcohol abuse and dependence (F10.-)
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 malignant neoplasm of oral cavity NOS (C06.9)
C14.0 Malignant neoplasm of pharynx, unspecified
C14.2 Malignant neoplasm of Waldeyer's ring
C14.8 Malignant neoplasm of overlapping sites of lip, oral cavity and pharynx
Primary malignant neoplasm of two or more contiguous sites of lip, oral cavity and pharynx
Excludes1 'book leaf' neoplasm [ventral surface of tongue and floor of mouth] (C06.89)