Nasopharynx C110-C119 All excluding 9050-9055, 9140, 9590-9992 M/F 20060 Oropharynx C100-C109 20080 Hypopharynx C129-C139 20090 Other Oral Cavity and Pharynx C140, C142-C148 20100 Digestive System Esophagus C150-C159 All excluding 9050-9055, 9140, 9590-9992 M/F 21010 Stomach C160-...