Extension Cytology Summary Stage Table
Notes
**Note**: For CS Extension codes 100-120, 125-130, 135-140, 160-400, and 540 ONLY. The SS77 or SS2000 category (SS) is assigned based on the value of CS Extension and peritoneal cytology status as coded in Site Specific Factor 2 (SSF2).
SSF2 Code |
Summary Stage 1977 T |
Summary Stage 2000 T |
000, 020, 988, 997-999 |
L |
L |
010 |
RE |
RE |
888 |
ERROR |
ERROR: |
SSF2 Code |
Summary Stage 1977 T |
Summary Stage 2000 T |
000 |
L |
L |
010 |
RE |
RE |
020 |
L |
L |
888 |
ERROR |
ERROR: |
988 |
L |
L |
997-999 |
L |
L |