ICD-9-CM codes for NETs

New Section:
NEUROENDOCRINE TUMORS (209)
New catergory 209:
Neuroendocrine tumors

Code first any associated multiple endocrine neoplasia syndrome (258.01-258.03)
Use additional code to identify associated endocrine syndrome, such as: carcinoid syndrome (259.2)
Excludes: pancreatic islet cell tumors (157.4)

New subcategory 209.0 Malignant carcinoid tumors of the small intestine

209.00 Malignant carcinoid tumor of the small intestine, unspecified portion
209.01 Malignant carcinoid tumor of the duodenum
209.02 Malignant carcinoid tumor of the jejunum
209.03 Malignant carcinoid tumor of the ileum

New subcategory 209.1 Malignant carcinoid tumors of the appendix, large intestine, and rectum

209.10 Malignant carcinoid tumor of the large intestine, unspecified portion;Malignant carcinoid tumor of the colon NOS
209.11 Malignant carcinoid tumor of the appendix
209.12 Malignant carcinoid tumor of the cecum
209.13 Malignant carcinoid tumor of the ascending colon
209.14 Malignant carcinoid tumor of the transverse colon
209.15 Malignant carcinoid tumor of the descending colon
209.16 Malignant carcinoid tumor of the sigmoid colon
209.17 Malignant carcinoid tumor of the rectum

New subcategory 209.2 Malignant carcinoid tumors of other and unspecified sites

209.20 Malignant carcinoid tumor of unknown primary site
209.21 Malignant carcinoid tumor of the bronchus and lung
209.22 Malignant carcinoid tumor of the thymus
209.23 Malignant carcinoid tumor of the stomach
209.24 Malignant carcinoid tumor of the kidney
209.25 Malignant carcinoid tumor of the foregut NOS
209.26 Malignant carcinoid tumor of the midgut NOS
209.27 Malignant carcinoid tumor of the hindgut NOS
209.29 Malignant carcinoid tumors of other sites

New subcategory 209.3 Malignant poorly differentiated neuroendocrine tumors

209.30 Malignant poorly differentiated neuroendocrine carcinoma, any site
             High grade neuroendocrine carcinoma, any site
             Malignant poorly differentiated neuroendocrine tumor NOS

New subcategory 209.4 Benign carcinoid tumors of the small intestine

209.40 Benign carcinoid tumor of the small intestine, unspecified portion
209.41 Benign carcinoid tumor of the duodenum
209.42 Benign carcinoid tumor of the jejunum
209.43 Benign carcinoid tumor of the ileum

New subcategory 209.5 Benign carcinoid tumors of the appendix, large intestine, and rectum

209.50 Benign carcinoid tumor of the large intestine, unspecified portion
            Benign carcinoid tumor of the colon NOS
209.51 Benign carcinoid tumor of the appendix
209.52 Benign carcinoid tumor of the cecum
209.53 Benign carcinoid tumor of the ascending colon
209.54 Benign carcinoid tumor of the transverse colon
209.55 Benign carcinoid tumor of the descending colon
209.56 Benign carcinoid tumor of the sigmoid colon
209.57 Benign carcinoid tumor of the rectum

New subcategory 209.6 Benign carcinoid tumors of other and unspecified sites

209.60 Benign carcinoid tumor of unknown primary site
            Carcinoid tumor NOS
            Neuroendocrine tumor NOS
209.61 Benign carcinoid tumor of the bronchus and lung
209.62 Benign carcinoid tumor of the thymus
209.63 Benign carcinoid tumor of the stomach
209.64 Benign carcinoid tumor of the kidney
209.65 Benign carcinoid tumor of the foregut NOS
209.66 Benign carcinoid tumor of the midgut NOS
209.67 Benign carcinoid tumor of the hindgut NOS
209.69 Benign carcinoid tumors of other sites

211 Benign neoplasm of other parts of digestive system

211.1 Stomach
          Add Excludes: benign carcinoid tumors of the stomach (209.63)
211.2 Duodenum, jejunum, and ileum
           Add Excludes: benign carcinoid tumors of the small intestine (209.40-209.43)
211.3 Colon
          Add Excludes: benign carcinoid tumors of the large intestine (209.50-209.56)
211.4 Rectum and anal canal
           Add Excludes: benign carcinoid tumors of the rectum (209.57)

212 Benign neoplasm of respiratory and intrathoracic organs

212.3 Bronchus and lung
          Add Excludes: benign carcinoid tumors of bronchus and lung (209.61)
212.6 Thymus
          Add Excludes: benign carcinoid tumors of thymus (209.62)

223 Benign neoplasm of kidney and other urinary organs

223.0 Kidney, except pelvis
          Add Excludes: benign carcinoid tumors of kidney (209.64)

232 Carcinoma in situ of ski

          Add Excludes: melanoma in situ of skin (172.0-172.9)

233 Carcinoma in situ of breast and genitourinary system


233.1 Cervix uteri
          Cervical intraepithelial glandular neoplasia, grade III
          Revise

          238 Neoplasm of uncertain behavior of other and unspecified sites and tissues


238.7 Other lymphatic and hematopoietic tissues
          Delete Excludes: myelofibrosis (289.83)
238.77 Post-transplant lymphoproliferative disorder (PTLD)
            Code first complications of transplant (996.80-996.89)