Note: Ignore intraluminal extension to adjacent segment(s) of esophagus or to cardia of stomach and code depth of invasion or extra-esophageal spread as indicated.
Code | Description | TNM | SS77 | SS2000 |
---|---|---|---|---|
00 | In situ; noninvasive; intraepithelial | Tis | IS | IS |
10 | Invasive tumor confined to mucosa, NOS (including intramucosal, NOS) | T1 | L | L |
11 | Invades lamina propria | T1 | L | L |
12 | Invades muscularis mucosae | T1 | L | L |
16 | Invades submucosa | T1 | L | L |
20 | Muscularis propria invaded | T2 | L | L |
30 | Localized, NOS | T1 | L | L |
40 |
|
T3 | RE | RE |
45 | Extension to adjacent (connective) tissue without perforation of visceral peritoneum:
|
T2b | RE | RE |
60 | Tumor invades adjacent structures
|
T4 | RE | RE |
65 |
|
T4 | RE | RE |
78 | Thoracic/middle esophagus:
|
T4 | RE | D |
80 | Further contiguous extension:
|
T4 | D | D |
95 | No evidence of primary tumor | T0 | U | U |
99 |
|
TX | U | U |