ICDwise
C00–D49

Neoplasms

Malignant and benign tumors, cancers, leukemia

2,178 codes · FY2026 · ICD-10-CM · Page 2 of 44

C09.8 Malignant neoplasm of overlapping sites of tonsil Billable C09.9 Malignant neoplasm of tonsil, unspecified Billable C10 Malignant neoplasm of oropharynx Non-billable C10.0 Malignant neoplasm of vallecula Billable C10.1 Malignant neoplasm of anterior surface of epiglottis Billable C10.2 Malignant neoplasm of lateral wall of oropharynx Billable C10.3 Malignant neoplasm of posterior wall of oropharynx Billable C10.4 Malignant neoplasm of branchial cleft Billable C10.8 Malignant neoplasm of overlapping sites of oropharynx Billable C10.9 Malignant neoplasm of oropharynx, unspecified Billable C11 Malignant neoplasm of nasopharynx Non-billable C11.0 Malignant neoplasm of superior wall of nasopharynx Billable C11.1 Malignant neoplasm of posterior wall of nasopharynx Billable C11.2 Malignant neoplasm of lateral wall of nasopharynx Billable C11.3 Malignant neoplasm of anterior wall of nasopharynx Billable C11.8 Malignant neoplasm of overlapping sites of nasopharynx Billable C11.9 Malignant neoplasm of nasopharynx, unspecified Billable C12 Malignant neoplasm of pyriform sinus Billable C13 Malignant neoplasm of hypopharynx Non-billable C13.0 Malignant neoplasm of postcricoid region Billable C13.1 Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect Billable C13.2 Malignant neoplasm of posterior wall of hypopharynx Billable C13.8 Malignant neoplasm of overlapping sites of hypopharynx Billable C13.9 Malignant neoplasm of hypopharynx, unspecified Billable C14 Malignant neoplasm of other and ill-defined sites in the lip, oral cavity and pharynx Non-billable C14.0 Malignant neoplasm of pharynx, unspecified Billable C14.2 Malignant neoplasm of Waldeyer's ring Billable C14.8 Malignant neoplasm of overlapping sites of lip, oral cavity and pharynx Billable C15 Malignant neoplasm of esophagus Non-billable C15.3 Malignant neoplasm of upper third of esophagus Billable C15.4 Malignant neoplasm of middle third of esophagus Billable C15.5 Malignant neoplasm of lower third of esophagus Billable C15.8 Malignant neoplasm of overlapping sites of esophagus Billable C15.9 Malignant neoplasm of esophagus, unspecified Billable C16 Malignant neoplasm of stomach Non-billable C16.0 Malignant neoplasm of cardia Billable C16.1 Malignant neoplasm of fundus of stomach Billable C16.2 Malignant neoplasm of body of stomach Billable C16.3 Malignant neoplasm of pyloric antrum Billable C16.4 Malignant neoplasm of pylorus Billable C16.5 Malignant neoplasm of lesser curvature of stomach, unspecified Billable C16.6 Malignant neoplasm of greater curvature of stomach, unspecified Billable C16.8 Malignant neoplasm of overlapping sites of stomach Billable C16.9 Malignant neoplasm of stomach, unspecified Billable C17 Malignant neoplasm of small intestine Non-billable C17.0 Malignant neoplasm of duodenum Billable C17.1 Malignant neoplasm of jejunum Billable C17.2 Malignant neoplasm of ileum Billable C17.3 Meckel's diverticulum, malignant Billable C17.8 Malignant neoplasm of overlapping sites of small intestine Billable

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