About Section C00-C14

Section C00-C14 covers Malignant neoplasms of lip, oral cavity and pharynx within Chapter 2 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from C00 to C14. Each code below includes its description, billable status, and links to detailed coding guidelines.
Diagnosis Codes 78 entries
C00Malignant neoplasm of lipNon-Billable›C00.0Malignant neoplasm of external upper lipBillable›C00.1Malignant neoplasm of external lower lipBillable›C00.2Malignant neoplasm of external lip, unspecifiedBillable›C00.3Malignant neoplasm of upper lip, inner aspectBillable›C00.4Malignant neoplasm of lower lip, inner aspectBillable›C00.5Malignant neoplasm of lip, unspecified, inner aspectBillable›C00.6Malignant neoplasm of commissure of lip, unspecifiedBillable›C00.8Malignant neoplasm of overlapping sites of lipBillable›C00.9Malignant neoplasm of lip, unspecifiedBillable›C01Malignant neoplasm of base of tongueBillable›C02Malignant neoplasm of other and unspecified parts of tongueNon-Billable›C02.0Malignant neoplasm of dorsal surface of tongueBillable›C02.1Malignant neoplasm of border of tongueBillable›C02.2Malignant neoplasm of ventral surface of tongueBillable›C02.3Malignant neoplasm of anterior two-thirds of tongue, part unspecifiedBillable›C02.4Malignant neoplasm of lingual tonsilBillable›C02.8Malignant neoplasm of overlapping sites of tongueBillable›C02.9Malignant neoplasm of tongue, unspecifiedBillable›C03Malignant neoplasm of gumNon-Billable›C03.0Malignant neoplasm of upper gumBillable›C03.1Malignant neoplasm of lower gumBillable›C03.9Malignant neoplasm of gum, unspecifiedBillable›C04Malignant neoplasm of floor of mouthNon-Billable›C04.0Malignant neoplasm of anterior floor of mouthBillable›C04.1Malignant neoplasm of lateral floor of mouthBillable›C04.8Malignant neoplasm of overlapping sites of floor of mouthBillable›C04.9Malignant neoplasm of floor of mouth, unspecifiedBillable›C05Malignant neoplasm of palateNon-Billable›C05.0Malignant neoplasm of hard palateBillable›C05.1Malignant neoplasm of soft palateBillable›C05.2Malignant neoplasm of uvulaBillable›C05.8Malignant neoplasm of overlapping sites of palateBillable›C05.9Malignant neoplasm of palate, unspecifiedBillable›C06Malignant neoplasm of other and unspecified parts of mouthNon-Billable›C06.0Malignant neoplasm of cheek mucosaBillable›C06.1Malignant neoplasm of vestibule of mouthBillable›C06.2Malignant neoplasm of retromolar areaBillable›C06.8Malignant neoplasm of overlapping sites of other and unspecified parts of mouthNon-Billable›C06.80Malignant neoplasm of overlapping sites of unspecified parts of mouthBillable›C06.89Malignant neoplasm of overlapping sites of other parts of mouthBillable›C06.9Malignant neoplasm of mouth, unspecifiedBillable›C07Malignant neoplasm of parotid glandBillable›C08Malignant neoplasm of other and unspecified major salivary glandsNon-Billable›C08.0Malignant neoplasm of submandibular glandBillable›C08.1Malignant neoplasm of sublingual glandBillable›C08.9Malignant neoplasm of major salivary gland, unspecifiedBillable›C09Malignant neoplasm of tonsilNon-Billable›C09.0Malignant neoplasm of tonsillar fossaBillable›C09.1Malignant neoplasm of tonsillar pillar (anterior) (posterior)Billable›C09.8Malignant neoplasm of overlapping sites of tonsilBillable›C09.9Malignant neoplasm of tonsil, unspecifiedBillable›C10Malignant neoplasm of oropharynxNon-Billable›C10.0Malignant neoplasm of valleculaBillable›C10.1Malignant neoplasm of anterior surface of epiglottisBillable›C10.2Malignant neoplasm of lateral wall of oropharynxBillable›C10.3Malignant neoplasm of posterior wall of oropharynxBillable›C10.4Malignant neoplasm of branchial cleftBillable›C10.8Malignant neoplasm of overlapping sites of oropharynxBillable›C10.9Malignant neoplasm of oropharynx, unspecifiedBillable›C11Malignant neoplasm of nasopharynxNon-Billable›C11.0Malignant neoplasm of superior wall of nasopharynxBillable›C11.1Malignant neoplasm of posterior wall of nasopharynxBillable›C11.2Malignant neoplasm of lateral wall of nasopharynxBillable›C11.3Malignant neoplasm of anterior wall of nasopharynxBillable›C11.8Malignant neoplasm of overlapping sites of nasopharynxBillable›C11.9Malignant neoplasm of nasopharynx, unspecifiedBillable›C12Malignant neoplasm of pyriform sinusBillable›C13Malignant neoplasm of hypopharynxNon-Billable›C13.0Malignant neoplasm of postcricoid regionBillable›C13.1Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspectBillable›C13.2Malignant neoplasm of posterior wall of hypopharynxBillable›C13.8Malignant neoplasm of overlapping sites of hypopharynxBillable›C13.9Malignant neoplasm of hypopharynx, unspecifiedBillable›C14Malignant neoplasm of other and ill-defined sites in the lip, oral cavity and pharynxNon-Billable›C14.0Malignant neoplasm of pharynx, unspecifiedBillable›C14.2Malignant neoplasm of Waldeyer's ringBillable›C14.8Malignant neoplasm of overlapping sites of lip, oral cavity and pharynxBillable›