Extension Cytology Summary Stage Table
Notes
**Note**: For CS Extension codes 100-110, 115-120, 125-130, 135-140, and 160-400 ONLY. The SS77 and SS2000 stages are assigned based on the value of CS Extension and peritoneal cytology status coded in CS Site Specific Factor 2 (SSF2) as shown in this table.
CS SSF2 |
Summary Stage 1977 T |
Summary Stage 2000 T |
000, 020, 988, 997-999 |
L |
L |
010 |
RE |
RE |
888 |
ERROR: |
ERROR: |
CS SSF2 |
Summary Stage 1977 T |
Summary Stage 2000 T |
000 |
L |
L |
010 |
RE |
RE |
020 |
L |
L |
888 |
ERROR: |
ERROR: |
988, 997-999 |
L |
L |