Icd 10 code for carcinoid tumor of duodenum July 8, 2019 16 32 64 128 Icd 10 code for malignant carcinoid tumor of the duodenum Icd 10 cm code for malignant carcinoid tumor of the duodenum Icd 10 code for well differentiated neuroendocrine tumor of duodenum Icd 10 code for carcinoid tumor of lung