Collaborative Stage for TNM 7 - Revised 11/08/2010  [ Schema ]

NETSmallIntestine

CS Extension

CodeDescriptionTNM 7th MapTNM 6th MapSS77 MapSS2000 Map
000In situ, intraepithelial, noninvasiveTXTisISIS
050OBSOLETE DATA RETAINED AND REVIEWED V0203
See code 000

(Adeno)carcinoma in a polyp, noninvasive
TXTisISIS
100Invasive tumor confined to mucosa, NOS, including intramucosal, NOS^T1LL
110Invades lamina propria, including lamina propria in a polyp^T1LL
120Confined to and not through the muscularis mucosae, including muscularis mucosae in a polyp^T1LL
130OBSOLETE DATA RETAINED AND REVIEWED V0203
See codes 110, 120, 160

Confined to head of polyp
^T1LL
140OBSOLETE DATA RETAINED AND REVIEWED V0203
See codes 110, 120, 160

Confined to stalk of polyp
^T1LL
150OBSOLETE DATA RETAINED AND REVIEWED V0203
See codes 110, 120, 160

Invasion of polyp, NOS
^T1LL
160Invades submucosa (superficial invasion) including submucosa in a polyp^T1LL
170Stated as T1 with no other information on extension^T1LL
200Muscularis propria invadedT2T2LL
210Stated as T2 with no other information on extensionT2T2LL
300Localized, NOS
Intraluminal spread to other segments of small intestine or cecum
^T1LL
400Invasion through muscularis propria or muscularis, NOS
Extension through wall, NOS
Subserosal tissue/(sub)serosal fat invaded
Transmural, NOS
T3T3LL
410Stated as T3 with no other information on extensionT3T3RERE
420OBSOLETE DATA CONVERTED V0203
See code 458

Fat, NOS
ERRORERRORERRORERROR
450OBSOLETE 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
ERRORT3RERE
458Fat, NOST3T3RERE
460OBSOLETE DATA REVIEWED V0203
See codes 465, 485

Adjacent connective tissue
Mesentery, including mesenteric fat
Perimuscular tissue
T3T3RERE
465Adjacent 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
T3T3RERE
470OBSOLETE DATA REVIEWED V0203
See codes 475, 488

For duodenum primary only:
    Retroperitoneum
T3T3RERE
475For duodenum primary only:
    Retroperitoneum less than or equal to 2 cm in depth or NOS
T3T3RERE
480For duodenum primary only:
    Ampulla of Vater
    Pancreas
    Pancreatic duct
T3T3RERE
485Mesentery invaded greater than 2 cm in depth
Nonperitonealized perimuscular tissue invaded greater than 2 cm in depth
T3T4RERE
488For duodenum primary only:
    Retroperitoneum invaded greater than 2 cm in depth
T3T4RERE
500Invasion of/through serosa(mesothelium)(tunica serosa) (visceral peritoneum)T4T4LRE
550OBSOLETE DATA RETAINED V0200

(500) + [(420) or (450)]
T4T4RERE
560OBSOLETE DATA CONVERTED V0203
See code 565

(500) + [(420) or (460) or (470) or (480)]
ERRORERRORERRORERROR
565500 + (458, 465, 475, 480, 485, or 488)T4T4RERE
600OBSOLETE DATA RETAINED V0200
See codes 480 and 610

For duodenum primary only:
    Ampulla of Vater
    Diaphragm
    Extrahepatic bile ducts
    Gallbladder
    Pancreas
    Pancreatic duct
ERRORT4RERE
610For duodenum primary only:
    Diaphragm
    Extrahepatic bile ducts
    Gallbladder
T4T4RERE
650For 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
T4T4RERE
660For duodenum primary only:
    Stomach
T4T4RERE
665(610, 650, 660) + (485, 488)T4T4RERE
670OBSOLETE 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
T4T4RERE
675For all small intestine sites:
   Abdominal wall
T4T4RERE
678For jejunum or ileum primary only:
    Retroperitoneum invaded greater than 2cm in depth
T4T4RERE
680For all small intestine sites:
    Other segments of the small intestine via serosa
T4T4RERE
690OBSOLETE DATA CONVERTED V0203
See code 810

Stated as T4[NOS] with no other information on extension
ERRORERRORERRORERROR
700For jejunum or ileum primary only:
    Bladder
    Fallopian tube
    Ovary
    Uterus
T4T4DD
800Further contiguous extensionT4T4DD
810Stated as T4 with no other information on extensionT4T4RERE
950No evidence of primary tumorT0T0UU
999Unknown; extension  not stated
Primary tumor cannot be assessed
Not documented in patient record
TXTXUU