Icd 10 malignant neoplasm of descending colon July 8, 2019 16 32 64 128 Icd 10 code for malignant neoplasm of descending colon Primary malignant neoplasm of descending colon icd 10 Hx of malignant neoplasm of descending colon icd 10 Icd 10 malignant neoplasm of colon Icd 10 colon carcinoma