EOD Regional Nodes

Notes

**Note 1:** Code only regional nodes and nodes, NOS, in this field. Distant nodes are coded in EOD Mets. **Note 2:** Code 800 if regional lymph nodes are involved, but there is no indication which ones are involved.
Code Description SS2018 N
000 No regional lymph node involvement NONE
300 Cystic duct (node of neck of gallbladder) (Calot's node) Hepatic artery (common, NOS) Hilar (in hepatoduodenal ligament) Node of foramen of Winslow (omental) (epiploic) Pancreaticoduodenal (anterior, posterior) Pericholedochal (node along common bile duct) Periduodenal Peripancreatic (near head of pancreas only) Periportal Porta hepatis (portal) (hilar) (in hilus of liver) RN
700 Superior mesenteric artery Superior mesenteric vein D
800 Regional lymph node(s), NOS Lymph node(s), NOS RN
999 Unknown; regional lymph node(s) not stated Regional lymph node(s) cannot be assessed Not documented in medical record Death Certificate Only U
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