Extension Size AJCC 6 Table
Notes
**Note**: For CS Extension codes 100-310, 400, and 450 ONLY, the AJCC 6th Edition T category is assigned based on value of tumor size, as shown in this table.| CS Extension | CS Tumor Size | AJCC 6 T |
|---|---|---|
| 100, 300, 305, 310, 400, 450 | 000, 996-998 | ERROR: |
| 100, 300, 305, 310, 400, 450 | 001-020, 990-992 | T1 |
| 100, 300, 305, 310, 400, 450 | 021-050, 993-995 | T2 |
| 100, 300, 305, 310, 400, 450 | 051-989 | T3 |
| 100, 300, 305, 400, 450 | 999 | TX |
| 310 | 999 | T1 |
| CS Extension | CS Tumor Size | AJCC 6 T |
|---|---|---|
| 100 | 000 | ERROR: |
| 300 | 000 | ERROR: |
| 305 | 000 | ERROR: |
| 310 | 000 | ERROR: |
| 400 | 000 | ERROR: |
| 450 | 000 | ERROR: |
| 100 | 001-020 | T1 |
| 300 | 001-020 | T1 |
| 305 | 001-020 | T1 |
| 310 | 001-020 | T1 |
| 400 | 001-020 | T1 |
| 450 | 001-020 | T1 |
| 100 | 021-050 | T2 |
| 300 | 021-050 | T2 |
| 305 | 021-050 | T2 |
| 310 | 021-050 | T2 |
| 400 | 021-050 | T2 |
| 450 | 021-050 | T2 |
| 100 | 051-989 | T3 |
| 300 | 051-989 | T3 |
| 305 | 051-989 | T3 |
| 310 | 051-989 | T3 |
| 400 | 051-989 | T3 |
| 450 | 051-989 | T3 |
| 100 | 990-992 | T1 |
| 300 | 990-992 | T1 |
| 305 | 990-992 | T1 |
| 310 | 990-992 | T1 |
| 400 | 990-992 | T1 |
| 450 | 990-992 | T1 |
| 100 | 993-995 | T2 |
| 300 | 993-995 | T2 |
| 305 | 993-995 | T2 |
| 310 | 993-995 | T2 |
| 400 | 993-995 | T2 |
| 450 | 993-995 | T2 |
| 100 | 996-998 | ERROR: |
| 300 | 996-998 | ERROR: |
| 305 | 996-998 | ERROR: |
| 310 | 996-998 | ERROR: |
| 400 | 996-998 | ERROR: |
| 450 | 996-998 | ERROR: |
| 100 | 999 | TX |
| 300 | 999 | TX |
| 305 | 999 | TX |
| 310 | 999 | T1 |
| 400 | 999 | TX |
| 450 | 999 | TX |