C00-C14
Malignant neoplasms of lip, oral cavity and pharynx
Codes in this block
78 codes
Billableusable codeNon-billableheader / grouping codeRisk-adjusting
- 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
Official Guidelines for C00-C14
FY 2026 ›I.C.2Chapter-specific guidanceChapter 2: Neoplasms (C00-D49)
Subsections
- I.C.2.aAdmission/Encounter for treatment of primary site
- I.C.2.bAdmission/Encounter for treatment of secondary site
- I.C.2.cCoding and sequencing of complications
- I.C.2.dPrimary malignancy previously excised
- I.C.2.eAdmissions/Encounters involving antineoplastic chemotherapy, immunotherapy and radiation therapy
- I.C.2.fAdmission/encounter to determine extent of malignancy
- I.C.2.gSymptoms, signs, and abnormal findings listed in Chapter 18 associated with neoplasms
- I.C.2.hAdmission/encounter for pain control/management
- I.C.2.iMalignancy in two or more noncontiguous sites
- I.C.2.jDisseminated malignant neoplasm, unspecified
- I.C.2.kMalignant neoplasm without specification of site
- I.C.2.lSequencing of neoplasm codes
- I.C.2.mCurrent malignancy versus personal history of malignancy
- I.C.2.nLeukemia, Multiple Myeloma, and Malignant Plasma Cell
- I.C.2.oAftercare following surgery for neoplasm
- I.C.2.pFollow-up care for completed treatment of a malignancy
- I.C.2.qProphylactic organ removal for prevention of malignancy
- I.C.2.rMalignant neoplasm associated with transplanted organ
- I.C.2.sBreast Implant Associated Anaplastic Large Cell Lymphoma
- I.C.2.tSecondary malignant neoplasm of lymphoid tissue