Name	Value
NAME	GALLBLADDER
SURGERY CODING	OTHER/MISCELLANEOUS
CODE	C23.9
DEFAULT PRIMARY SITE GROUP	GALLBLADDER
5TH EDITION T-CODES	CBA CODE: TX NA CODE: NA NET CODE: T0 Carcinoma 'in situ' CODE: Tis Invades lamina propria or muscle layer CODE: T1 Invades lamina propria CODE: T1a Invades the muscle layer CODE: T1b Invades perimuscular tiss; no serosa or liver CODE: T2 Perforates serosa/inv 1 organ/2 cm or less CODE: T3 > 2 cm into liver/2 or more adj org CODE: T4
5TH EDITION N-CODES	NCA CODE: NX ACOS CODE: NX NRN CODE: N0 ACOS CODE: N0 Cystic duct/pericholedochal/hilar CODE: N1 ACOS CODE: N1 Peripancreatic/periduodenal/periportal/celiac CODE: N2 ACOS CODE: N2 NA CODE: NA ACOS CODE: NA
5TH EDITION T-CODE HELP	Primary Tumor (T) no extension beyond serosa or into liver T3 Tumor perforates the serosa (visceral peritoneum) or directly invades one adjacent organ, or both (extension 2 cm or less into liver) T4 Tumor extends more than 2 cm into liver, and/or into two or more adjacent organs (stomach, duodenum, colon, pancreas, omentum, extrahepatic bile ducts, any involvement of liver) TX Primary tumor cannot be assessed T0 No evidence of primary tumor Tis Carcinoma 'in situ' T1 Tumor invades lamina propria or muscle layer T1a Tumor invades lamina propria T1b Tumor invades muscle layer T2 Tumor invades perimuscular connective tissue;
SURGERY CODE GROUP-5TH ED	LARYNGOPHARYNX
5TH EDITION N-CODE HELP	Regional Lymph Nodes (N) superior mesentric lymph nodes NX Regional lymph node(s) cannot be assessed N0 No regional lymph node metastasis N1 Metastasis in cystic duct, pericholedochal, and/or hilar lymph nodes (i.e., in the hepatoduodenal ligament) N2 Metastasis in peripancreatic (head only), peridoudenal, periportal, celiac, and/or
6TH EDITION (T) CODES	DESCRIPTION: CBA CODE: TX DESCRIPTION: NA CODE: NA DESCRIPTION: NET CODE: T0 DESCRIPTION: CIS CODE: Tis DESCRIPTION: Invades lamina propria or muscle layer CODE: T1 DESCRIPTION: Invades lamina propria CODE: T1a DESCRIPTION: Invades the muscle layer CODE: T1b DESCRIPTION: Invades perimuscular; no serosa or liver CODE: T2 DESCRIPTION: Perforates serosa and/or invades liver CODE: T3 DESCRIPTION: Main portal vein/hepatic artery CODE: T4
6TH EDITION (T) CODE HELP	Primary Tumor (T) extension beyond serosa or into liver T3 Tumor perforates the serosa (visceral peritoneum) and/or directly invades the liver and/or one other adjacent organ or structure, such as the stomach, duodenum, colon, or pancreas, omentum or extra- hepatic bile ducts T4 Tumor invades main portal vein or hepatic artery or invades multiple extrahepatic organs or struc- tures TX Primary tumor cannot be assessed T0 No evidence of primary tumor Tis Carcinoma 'in situ' T1 Tumor invades lamina propria or muscle layer T1a Tumor invades lamina propria T1b Tumor invades muscle layer T2 Tumor invades perimuscular connective tissue; no
6TH EDITION (N) CODES	DESCRIPTION: NCA CODE: NX DESCRIPTION: NRN CODE: N0 DESCRIPTION: Regional lymph node metastasis CODE: N1 DESCRIPTION: NA CODE: NA
6TH EDITION (N) CODE HELP	Regional Lymph Nodes (N) NX Regional lymph node(s) cannot be assessed N0 No regional lymph node metastasis N1 Regional lymph node metastasis
7TH EDITION (T) CODES	T-CODE: X T-CODE: IS T-CODE: 1A T-CODE: 1B
7TH EDITION (T) CODE HELP	Primary Tumor (T) serosa or into liver T3 Tumor perforates the serosa (visceral peritoneum) and / or directly invades the liver and/or one other adjacent organ or structure, such as the stomach, duodenum, colon, pancreas, omentum, or extrahepatic bile ducts T4 Tumor invades main portal vein or hepatic artery or invades two or more extrahepatic organs or structures TX Primary tumor cannot be assessed T0 No evidence of primary tumor Tis Carcinoma in situ T1 Tumor invades lamina propria or muscular layer T1a Tumor invades lamina propria T1b Tumor invades muscular layer T2 Tumor invades perimuscular connective tissue; no extension beyond
7TH EDITION (N) CODES	N-CODE: X
7TH EDITION (N) CODE HELP	Regional Lymph Nodes (N) NX Regional lymph nodes cannot be assessed N0 No regional lymph node metastasis N1 Metastases to nodes along the cystic duct, common bile duct, hepatic artery, and/or portal vein. N2 Metastases to periaortic, pericaval, superior mesentery artery and/or celiac artery lymph nodes
7TH EDITION (M) CODES
7TH EDITION (M) CODE HELP	Distant Metastasis (M) M0 No distant metastasis M1 Distant metastasis
T & N CODES	GALLBLADDER
AJCC STAGING GROUP	GALLBLADDER
T-CLASS ENCODING	CBA CODE: TX ACOS CODE: TX NA CODE: NA ACOS CODE: NA NET CODE: T0 ACOS CODE: T0 Carcinoma 'in situ' CODE: Tis ACOS CODE: TIS Invades mucosa or muscle layer CODE: T1 ACOS CODE: T1 Invades the mucosa CODE: T1a ACOS CODE: T1A Invades the muscle layer CODE: T1b ACOS CODE: T1B Invades perimuscular tiss; no serosa or liver CODE: T2 ACOS CODE: T2 Perforates serosa/inv 1 organ/2 cm or less CODE: T3 ACOS CODE: T3 > 2 cm into liver/2 or more adj org CODE: T4 ACOS CODE: T4
N-CLASS ENCODING	NCA CODE: NX ACOS CODE: NX NRN CODE: N0 ACOS CODE: N0 Regional lymph node metastasis CODE: N1 ACOS CODE: N1 Cystic duct/pericholedochal/hilar lymph node CODE: N1a ACOS CODE: N1A Peripancreatic/periduodenal/periportal etc CODE: N1b ACOS CODE: N1B
4TH EDITION N-CLASS ENCODING	NCA CODE: NX ACOS CODE: NX NRN CODE: N0 ACOS CODE: N0 Cystic duct/pericholedochal/hilar lymph node CODE: N1 ACOS CODE: N1 Peripancreatic/periduodenal/periportal etc CODE: N2 ACOS CODE: N2 NA CODE: NA ACOS CODE: NA
EXTENSION CODE SET-1ST ED	GALLBLADDER/OTHER AND BILIARY TRACT, NOS
EXTENSION CODE SET-2ND ED	GALLBLADDER/OTHER AND BILIARY TRACT, NOS
EXTENSION CODE SET-3RD ED	GALLBLADDER/OTHER AND BILIARY TRACT, NOS
LYMPH NODE CODE SET-1ST ED	GALLBLADDER/OTHER AND BILIARY TRACT, NOS
LYMPH NODE CODE SET-2ND ED	GALLBLADDER/OTHER AND BILIARY TRACT, NOS
LYMPH NODE CODE SET-3RD ED	GALLBLADDER/OTHER AND BILIARY TRACT, NOS
SURGERY CODE SET-1ST ED	SG57 OTHER/MISCELLANEOUS
SURGERY CODE SET-2ND ED	SG57 OTHER/MISCELLANEOUS

GALLBLADDER (67239) ICDO TOPOGRAPHY (164)