- CodeDescription
- C15.3 Malignant neoplasm of upper third of esophagus
- C15.4 Malignant neoplasm of middle third of esophagus
- C15.5 Malignant neoplasm of lower third of esophagus
- C15.8 Malignant neoplasm of overlapping sites of esophagus
- C15.9 Malignant neoplasm of esophagus, unspecified
- C16.0 Malignant neoplasm of cardia
- C16.1 Malignant neoplasm of fundus of stomach
- C16.2 Malignant neoplasm of body of stomach
- C16.3 Malignant neoplasm of pyloric antrum
- C16.4 Malignant neoplasm of pylorus
- C16.5 Malignant neoplasm of lesser curvature of stomach, unspecified
- C16.6 Malignant neoplasm of greater curvature of stomach, unspecified
- C16.8 Malignant neoplasm of overlapping sites of stomach
- C16.9 Malignant neoplasm of stomach, unspecified
- C17.0 Malignant neoplasm of duodenum
- C17.1 Malignant neoplasm of jejunum
- C17.2 Malignant neoplasm of ileum
- C17.3 Meckel\’s diverticulum, malignant
- C17.8 Malignant neoplasm of overlapping sites of small intestine
- C17.9 Malignant neoplasm of small intestine, unspecified
- C18.0 Malignant neoplasm of cecum
- C18.1 Malignant neoplasm of appendix
- C18.2 Malignant neoplasm of ascending colon
- C18.3 Malignant neoplasm of hepatic flexure
- C18.4 Malignant neoplasm of transverse colon
- C18.5 Malignant neoplasm of splenic flexure
- C18.6 Malignant neoplasm of descending colon
- C18.7 Malignant neoplasm of sigmoid colon
- C18.8 Malignant neoplasm of overlapping sites of colon
- C18.9 Malignant neoplasm of colon, unspecified
- C19 Malignant neoplasm of rectosigmoid junction
- C20 Malignant neoplasm of rectum
- C21.0 Malignant neoplasm of anus, unspecified
- C21.1 Malignant neoplasm of anal canal
- C21.2 Malignant neoplasm of cloacogenic zone
- C21.8 Malignant neoplasm of overlapping sites of rectum, anus and anal canal
- C26.0 Malignant neoplasm of intestinal tract, part unspecified
- C26.9 Malignant neoplasm of ill-defined sites within the digestive system
- C45.1 Mesothelioma of peritoneum
- C46.4 Kaposi\’s sarcoma of gastrointestinal sites
- C48.1 Malignant neoplasm of specified parts of peritoneum
- C48.2 Malignant neoplasm of peritoneum, unspecified
- C48.8 Malignant neoplasm of overlapping sites of retroperitoneum and peritoneum
- C49.A0 Gastrointestinal stromal tumor, unspecified site
- C49.A1 Gastrointestinal stromal tumor of esophagus
- C49.A2 Gastrointestinal stromal tumor of stomach
- C49.A3 Gastrointestinal stromal tumor of small intestine
- C49.A4 Gastrointestinal stromal tumor of large intestine
- C49.A5 Gastrointestinal stromal tumor of rectum
- C49.A9 Gastrointestinal stromal tumor of other sites
- C76.2 Malignant neoplasm of abdomen
- C78.4 Secondary malignant neoplasm of small intestine
- C78.5 Secondary malignant neoplasm of large intestine and rectum
- C78.6 Secondary malignant neoplasm of retroperitoneum and peritoneum
- C78.80 Secondary malignant neoplasm of unspecified digestive organ
- C78.89 Secondary malignant neoplasm of other digestive organs
- C7A.010 Malignant carcinoid tumor of the duodenum
- C7A.011 Malignant carcinoid tumor of the jejunum
- C7A.012 Malignant carcinoid tumor of the ileum
- C7A.019 Malignant carcinoid tumor of the small intestine, unspecified portion
- C7A.020 Malignant carcinoid tumor of the appendix
- C7A.021 Malignant carcinoid tumor of the cecum
- C7A.022 Malignant carcinoid tumor of the ascending colon
- C7A.023 Malignant carcinoid tumor of the transverse colon
- C7A.024 Malignant carcinoid tumor of the descending colon
- C7A.025 Malignant carcinoid tumor of the sigmoid colon
- C7A.026 Malignant carcinoid tumor of the rectum
- C7A.029 Malignant carcinoid tumor of the large intestine, unspecified portion
- C7A.092 Malignant carcinoid tumor of the stomach
- C7A.094 Malignant carcinoid tumor of the foregut, unspecified
- C7A.095 Malignant carcinoid tumor of the midgut, unspecified
- C7A.096 Malignant carcinoid tumor of the hindgut, unspecified
- C7B.04 Secondary carcinoid tumors of peritoneum
- D00.1 Carcinoma in situ of esophagus
- D00.2 Carcinoma in situ of stomach
- D01.0 Carcinoma in situ of colon
- D01.1 Carcinoma in situ of rectosigmoid junction
- D01.2 Carcinoma in situ of rectum
- D01.3 Carcinoma in situ of anus and anal canal
- D01.40 Carcinoma in situ of unspecified part of intestine
- D01.49 Carcinoma in situ of other parts of intestine
- D01.7 Carcinoma in situ of other specified digestive organs
- D01.9 Carcinoma in situ of digestive organ, unspecified
- D37.1 Neoplasm of uncertain behavior of stomach
- D37.2 Neoplasm of uncertain behavior of small intestine
- D37.3 Neoplasm of uncertain behavior of appendix
- D37.4 Neoplasm of uncertain behavior of colon
- D37.5 Neoplasm of uncertain behavior of rectum
- D37.8 Neoplasm of uncertain behavior of other specified digestive organs
- D37.9 Neoplasm of uncertain behavior of digestive organ, unspecified
- D48.3 Neoplasm of uncertain behavior of retroperitoneum
- D48.4 Neoplasm of uncertain behavior of peritoneum
- D49.0 Neoplasm of unspecified behavior of digestive system