Collaborative Stage for TNM 7 - Revised 11/08/2010 [ Schema ]
| Code | Description | TNM 7th Map | TNM 6th Map | SS77 Map | SS2000 Map |
| 000 | In situ, intraepithelial, noninvasive | TX | Tis | IS | IS |
| 050 | OBSOLETE DATA RETAINED AND REVIEWED V0203 See code 000 (Adeno)carcinoma in a polyp, noninvasive | TX | Tis | IS | IS |
| 100 | Invasive tumor confined to mucosa, NOS, including intramucosal, NOS | ^ | T1 | L | L |
| 110 | Invades lamina propria, including lamina propria in a polyp | ^ | T1 | L | L |
| 120 | Confined to and not through the muscularis mucosae, including muscularis mucosae in a polyp | ^ | T1 | L | L |
| 130 | OBSOLETE DATA RETAINED AND REVIEWED V0203 See codes 110, 120, 160 Confined to head of polyp | ^ | T1 | L | L |
| 140 | OBSOLETE DATA RETAINED AND REVIEWED V0203 See codes 110, 120, 160 Confined to stalk of polyp | ^ | T1 | L | L |
| 150 | OBSOLETE DATA RETAINED AND REVIEWED V0203 See codes 110, 120, 160 Invasion of polyp, NOS | ^ | T1 | L | L |
| 160 | Invades submucosa (superficial invasion) including submucosa in a polyp | ^ | T1 | L | L |
| 170 | Stated as T1 with no other information on extension | ^ | T1 | L | L |
| 200 | Muscularis propria invaded | T2 | T2 | L | L |
| 210 | Stated as T2 with no other information on extension | T2 | T2 | L | L |
| 300 | Localized, NOS Intraluminal spread to other segments of small intestine or cecum | ^ | T1 | L | L |
| 400 | Invasion through muscularis propria or muscularis, NOS Extension through wall, NOS Subserosal tissue/(sub)serosal fat invaded Transmural, NOS | T3 | T3 | L | L |
| 410 | Stated as T3 with no other information on extension | T3 | T3 | RE | RE |
| 420 | OBSOLETE DATA CONVERTED V0203 See code 458 Fat, NOS | ERROR | ERROR | ERROR | ERROR |
| 450 | OBSOLETE DATA RETAINED V0200 See codes 460-470 and 560 Adjacent connective tissue Mesentery, including mesenteric fat, invaded less than or equal to 2 cm in depth or NOS Nonperitonealized perimuscular tissue invaded less than or equal to 2 cm in depth or NOS Retroperitoneum invaded less than or equal to 2 cm in depth or NOS | ERROR | T3 | RE | RE |
| 458 | Fat, NOS | T3 | T3 | RE | RE |
| 460 | OBSOLETE DATA REVIEWED V0203 See codes 465, 485 Adjacent connective tissue Mesentery, including mesenteric fat Perimuscular tissue | T3 | T3 | RE | RE |
| 465 | Adjacent connective tissue Mesentery, including mesenteric fat less than or equal to 2 centimeters (cm) in depth or NOS Nonperitonealized perimuscular tissue less than or equal to 2 cm in depth or NOS | T3 | T3 | RE | RE |
| 470 | OBSOLETE DATA REVIEWED V0203 See codes 475, 488 For duodenum primary only: Retroperitoneum | T3 | T3 | RE | RE |
| 475 | For duodenum primary only: Retroperitoneum less than or equal to 2 cm in depth or NOS | T3 | T3 | RE | RE |
| 480 | For duodenum primary only: Ampulla of Vater Pancreas Pancreatic duct | T3 | T3 | RE | RE |
| 485 | Mesentery invaded greater than 2 cm in depth Nonperitonealized perimuscular tissue invaded greater than 2 cm in depth | T3 | T4 | RE | RE |
| 488 | For duodenum primary only: Retroperitoneum invaded greater than 2 cm in depth | T3 | T4 | RE | RE |
| 500 | Invasion of/through serosa(mesothelium)(tunica serosa) (visceral peritoneum) | T4 | T4 | L | RE |
| 550 | OBSOLETE DATA RETAINED V0200 (500) + [(420) or (450)] | T4 | T4 | RE | RE |
| 560 | OBSOLETE DATA CONVERTED V0203 See code 565 (500) + [(420) or (460) or (470) or (480)] | ERROR | ERROR | ERROR | ERROR |
| 565 | 500 + (458, 465, 475, 480, 485, or 488) | T4 | T4 | RE | RE |
| 600 | OBSOLETE DATA RETAINED V0200 See codes 480 and 610 For duodenum primary only: Ampulla of Vater Diaphragm Extrahepatic bile ducts Gallbladder Pancreas Pancreatic duct | ERROR | T4 | RE | RE |
| 610 | For duodenum primary only: Diaphragm Extrahepatic bile ducts Gallbladder | T4 | T4 | RE | RE |
| 650 | For duodenum primary only: Blood vessel(s), major: Aorta Gastroduodenal artery Portal vein Renal vein Superior mesenteric artery or vein Vena cava Greater omentum Hepatic flexure Kidney, NOS Kidney, right Liver, NOS Liver, quadrate lobe Liver, right lobe Omentum, NOS Transverse colon Ureter, right For jejunum or ileum primary only: Colon, including appendix | T4 | T4 | RE | RE |
| 660 | For duodenum primary only: Stomach | T4 | T4 | RE | RE |
| 665 | (610, 650, 660) + (485, 488) | T4 | T4 | RE | RE |
| 670 | OBSOLETE DATA RETAINED V0200 For all small intestine sites: Abdominal wall Mesentery invaded greater than 2 cm in depth Non-peritonealized perimuscular tissue invaded greater than 2 cm in depth Retroperitoneum invaded greater than 2 cm in depth | T4 | T4 | RE | RE |
| 675 | For all small intestine sites: Abdominal wall | T4 | T4 | RE | RE |
| 678 | For jejunum or ileum primary only: Retroperitoneum invaded greater than 2cm in depth | T4 | T4 | RE | RE |
| 680 | For all small intestine sites: Other segments of the small intestine via serosa | T4 | T4 | RE | RE |
| 690 | OBSOLETE DATA CONVERTED V0203 See code 810 Stated as T4[NOS] with no other information on extension | ERROR | ERROR | ERROR | ERROR |
| 700 | For jejunum or ileum primary only: Bladder Fallopian tube Ovary Uterus | T4 | T4 | D | D |
| 800 | Further contiguous extension | T4 | T4 | D | D |
| 810 | Stated as T4 with no other information on extension | T4 | T4 | RE | RE |
| 950 | No evidence of primary tumor | T0 | T0 | U | U |
| 999 | Unknown; extension not stated Primary tumor cannot be assessed Not documented in patient record | TX | TX | U | U |