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 |
- Adventitia and/or soft tissue invaded
- Esophagus is described as "FIXED"
|
T3 |
RE |
RE |
| 45 |
Extension to adjacent (connective) tissue without perforation of visceral peritoneum:
- Gastric artery
- Ligaments:
- Gastrocolic
- Gastrohepatic
- Gastrosplenic
- Omentum, NOS
- Greater
- Lesser
- Perigastric fat
|
T2b |
RE |
RE |
| 60 |
Tumor invades adjacent structures
- Cervical esophagus:
- Blood vessel(s):
- Carotid artery
- Jugular vein
- Subclavian artery
- Thyroid gland
- Intrathoracic, upper or mid-portion, esophagus:
- Blood vessel(s), major:
- Aorta
- Azygos vein
- Pulmonary artery/vein
- Vena cava
- Carina
- Diaphragm
- Main stem bronchus
- Trachea
- Intrathoracic, lower portion (abdominal), esophagus:
- Blood vessel(s):
- Aorta
- Gastric artery/vein
- Vena cava
- Diaphragm, not fixed, or NOS
- Stomach, cardia (via serosa)
|
T4 |
RE |
RE |
| 65 |
- Cervical esophagus:
- Carina
- Cervical vertebra(e)
- Hypopharynx
- Larynx
- Trachea
- Intrathoracic esophagus:
- Lung via bronchus
- Mediastinal structure(s), NOS
- Pleura
- Rib(s)
- Thoracic vertebra(e)
|
T4 |
RE |
RE |
| 78 |
Thoracic/middle esophagus:
|
T4 |
RE |
D |
| 80 |
Further contiguous extension:
- Cervical/upper esophagus:
- Lung
- Main stem bronchus
- Pleura
- Abdominal/lower esophagus:
|
T4 |
D |
D |
| 95 |
No evidence of primary tumor |
T0 |
U |
U |
| 99 |
- Unknown extension
- Primary tumor cannot be assessed
- Not documented in patient record
|
TX |
U |
U |