| D3703 | Neoplasm of uncertain behavior of the major salivary glands |
| D37030 | Neoplasm of uncertain behavior of the parotid salivary gland Neoplasm of uncertain behavior of the parotid salivary glands |
| D37031 | Neoplasm of uncertain behavior of the sublingual salivary glands |
| D37032 | Neoplasm of uncertain behavior of the submandibular salivary glands |
| D37039 | Neoplasm of uncrt behavior of the major salivary gland, unsp Neoplasm of uncertain behavior of the major salivary glands, unspecified |
| D3704 | Neoplasm of uncertain behavior of the minor salivary glands |
| D3705 | Neoplasm of uncertain behavior of pharynx |
| D3709 | Neoplasm of uncertain behavior of other specified sites of the oral cavity |
| D371 | Neoplasm of uncertain behavior of stomach |
| D372 | Neoplasm of uncertain behavior of small intestine |
| D373 | Neoplasm of uncertain behavior of appendix |
| D374 | Neoplasm of uncertain behavior of colon |
| D375 | Neoplasm of uncertain behavior of rectum |
| D376 | Neoplasm of uncertain behavior of liver, gallbladder and bile ducts |
| D378 | Neoplasm of uncertain behavior of other specified digestive organs |
| D379 | Neoplasm of uncertain behavior of digestive organ, unspecified |
| D38 | Neoplasm of uncertain behavior of middle ear and respiratory and intrathoracic organs |
| D380 | Neoplasm of uncertain behavior of larynx |
| D381 | Neoplasm of uncertain behavior of trachea, bronchus and lung Neoplasm of uncertain behavior of trachea, bronchus and lung |
| D382 | Neoplasm of uncertain behavior of pleura |
| D383 | Neoplasm of uncertain behavior of mediastinum |
| D384 | Neoplasm of uncertain behavior of thymus |
| D385 | Neoplasm of uncertain behavior of other respiratory organs |
| D386 | Neoplasm of uncertain behavior of respiratory organ, unspecified |
| D39 | Neoplasm of uncertain behavior of female genital organs |
| D390 | Neoplasm of uncertain behavior of uterus |
| D391 | Neoplasm of uncertain behavior of ovary |
| D3910 | Neoplasm of uncertain behavior of unspecified ovary |
| D3911 | Neoplasm of uncertain behavior of right ovary |
| D3912 | Neoplasm of uncertain behavior of left ovary |
| D392 | Neoplasm of uncertain behavior of placenta |
| D398 | Neoplasm of uncertain behavior of other specified female genital organs |
| D399 | Neoplasm of uncertain behavior of female genital organ, unsp Neoplasm of uncertain behavior of female genital organ, unspecified |
| D3A | Benign neuroendocrine tumors |
| D3A0 | Benign carcinoid tumors |
| D3A00 | Benign carcinoid tumor of unspecified site |
| D3A01 | Benign carcinoid tumors of the small intestine |
| D3A010 | Benign carcinoid tumor of the duodenum |
| D3A011 | Benign carcinoid tumor of the jejunum |
| D3A012 | Benign carcinoid tumor of the ileum |
| D3A019 | Benign carcinoid tumor of the small intestine, unspecified portion |
| D3A02 | Benign carcinoid tumors of the appendix, large intestine, and rectum |
| D3A020 | Benign carcinoid tumor of the appendix |
| D3A021 | Benign carcinoid tumor of the cecum |
| D3A022 | Benign carcinoid tumor of the ascending colon |
| D3A023 | Benign carcinoid tumor of the transverse colon |
| D3A024 | Benign carcinoid tumor of the descending colon |
| D3A025 | Benign carcinoid tumor of the sigmoid colon |
| D3A026 | Benign carcinoid tumor of the rectum |
| D3A029 | Benign carcinoid tumor of the large intestine, unspecified portion |