Z85.0 - Personal history of malignant neoplasm of digestive organs
Z85.04 - Personal history of malignant neoplasm of rectum, rectosigmoid junction, and anus
Z85.040 - Personal history of malignant carcinoid tumor of rectum
Z85.048 - Personal history of other malignant neoplasm of rectum, rectosigmoid junction, and anus