Extension Size AJCC 6 Table
Notes
**Note**: For CS Extension codes 100 through 568, 575, and 580 ONLY, the T category for AJCC 6th Edition staging is assigned based on value of CS Tumor Size, as follows:| CS Extension | CS Tumor Size | AJCC 6 T |
|---|---|---|
| 100, 105, 200, 205, 300, 305, 330, 350, 400, 500, 530, 550, 555, 560, 565, 566, 568, 575, 580 | 000, 997-998 | ERROR: |
| 100, 105, 200, 205, 300, 305, 330, 350, 400, 500, 530, 550, 555, 560, 565, 566, 568, 575, 580 | 001-020, 990-991 | T1 |
| 100, 105, 200, 205, 300, 305, 330, 350, 400, 500, 530, 550, 555, 560, 565, 566, 568, 575, 580 | 021-040 | T2 |
| 100, 105, 200, 205, 300, 305, 330, 350, 400, 500, 530, 550, 555, 560, 565, 566, 568, 575, 580 | 041-989, 996 | T3 |
| 100, 105, 200, 205, 300, 305, 330, 400, 500, 530, 550, 555, 560, 565, 566, 568 | 992 | T1 |
| 350 | 992, 993-994, 995, 999 | T2 |
| 575, 580 | 992, 993-994 | T3 |
| 100, 105, 200, 205, 300, 305, 400, 500, 530, 550, 555, 560, 565, 566, 568 | 993-994 | T2 |
| 330 | 993-994, 995, 999 | T1 |
| 100, 105, 200, 205, 300, 305, 400, 500, 530, 550, 555, 560, 565, 566, 568, 575, 580 | 995 | T3 |
| 100, 105, 200, 205, 300, 305, 400, 500, 530, 550, 555, 560, 565, 566, 568, 580 | 999 | TX |
| 575 | 999 | T3 |
| CS Extension | CS Tumor Size | AJCC 6 T |
|---|---|---|
| 100 | 000 | ERROR: |
| 105 | 000 | ERROR: |
| 200 | 000 | ERROR: |
| 205 | 000 | ERROR: |
| 300 | 000 | ERROR: |
| 305 | 000 | ERROR: |
| 330 | 000 | ERROR: |
| 350 | 000 | ERROR: |
| 400 | 000 | ERROR: |
| 500 | 000 | ERROR: |
| 530 | 000 | ERROR: |
| 550 | 000 | ERROR: |
| 555 | 000 | ERROR: |
| 560 | 000 | ERROR: |
| 565 | 000 | ERROR: |
| 566 | 000 | ERROR: |
| 568 | 000 | ERROR: |
| 575 | 000 | ERROR: |
| 580 | 000 | ERROR: |
| 100 | 001-020 | T1 |
| 105 | 001-020 | T1 |
| 200 | 001-020 | T1 |
| 205 | 001-020 | T1 |
| 300 | 001-020 | T1 |
| 305 | 001-020 | T1 |
| 330 | 001-020 | T1 |
| 350 | 001-020 | T1 |
| 400 | 001-020 | T1 |
| 500 | 001-020 | T1 |
| 530 | 001-020 | T1 |
| 550 | 001-020 | T1 |
| 555 | 001-020 | T1 |
| 560 | 001-020 | T1 |
| 565 | 001-020 | T1 |
| 566 | 001-020 | T1 |
| 568 | 001-020 | T1 |
| 575 | 001-020 | T1 |
| 580 | 001-020 | T1 |
| 100 | 021-040 | T2 |
| 105 | 021-040 | T2 |
| 200 | 021-040 | T2 |
| 205 | 021-040 | T2 |
| 300 | 021-040 | T2 |
| 305 | 021-040 | T2 |
| 330 | 021-040 | T2 |
| 350 | 021-040 | T2 |
| 400 | 021-040 | T2 |
| 500 | 021-040 | T2 |
| 530 | 021-040 | T2 |
| 550 | 021-040 | T2 |
| 555 | 021-040 | T2 |
| 560 | 021-040 | T2 |
| 565 | 021-040 | T2 |
| 566 | 021-040 | T2 |
| 568 | 021-040 | T2 |
| 575 | 021-040 | T2 |
| 580 | 021-040 | T2 |
| 100 | 041-989 | T3 |
| 105 | 041-989 | T3 |
| 200 | 041-989 | T3 |
| 205 | 041-989 | T3 |
| 300 | 041-989 | T3 |
| 305 | 041-989 | T3 |
| 330 | 041-989 | T3 |
| 350 | 041-989 | T3 |
| 400 | 041-989 | T3 |
| 500 | 041-989 | T3 |
| 530 | 041-989 | T3 |
| 550 | 041-989 | T3 |
| 555 | 041-989 | T3 |
| 560 | 041-989 | T3 |
| 565 | 041-989 | T3 |
| 566 | 041-989 | T3 |
| 568 | 041-989 | T3 |
| 575 | 041-989 | T3 |
| 580 | 041-989 | T3 |
| 100 | 990-991 | T1 |
| 105 | 990-991 | T1 |
| 200 | 990-991 | T1 |
| 205 | 990-991 | T1 |
| 300 | 990-991 | T1 |
| 305 | 990-991 | T1 |
| 330 | 990-991 | T1 |
| 350 | 990-991 | T1 |
| 400 | 990-991 | T1 |
| 500 | 990-991 | T1 |
| 530 | 990-991 | T1 |
| 550 | 990-991 | T1 |
| 555 | 990-991 | T1 |
| 560 | 990-991 | T1 |
| 565 | 990-991 | T1 |
| 566 | 990-991 | T1 |
| 568 | 990-991 | T1 |
| 575 | 990-991 | T1 |
| 580 | 990-991 | T1 |
| 100 | 992 | T1 |
| 105 | 992 | T1 |
| 200 | 992 | T1 |
| 205 | 992 | T1 |
| 300 | 992 | T1 |
| 305 | 992 | T1 |
| 330 | 992 | T1 |
| 350 | 992 | T2 |
| 400 | 992 | T1 |
| 500 | 992 | T1 |
| 530 | 992 | T1 |
| 550 | 992 | T1 |
| 555 | 992 | T1 |
| 560 | 992 | T1 |
| 565 | 992 | T1 |
| 566 | 992 | T1 |
| 568 | 992 | T1 |
| 575 | 992 | T3 |
| 580 | 992 | T3 |
| 100 | 993-994 | T2 |
| 105 | 993-994 | T2 |
| 200 | 993-994 | T2 |
| 205 | 993-994 | T2 |
| 300 | 993-994 | T2 |
| 305 | 993-994 | T2 |
| 330 | 993-994 | T1 |
| 350 | 993-994 | T2 |
| 400 | 993-994 | T2 |
| 500 | 993-994 | T2 |
| 530 | 993-994 | T2 |
| 550 | 993-994 | T2 |
| 555 | 993-994 | T2 |
| 560 | 993-994 | T2 |
| 565 | 993-994 | T2 |
| 566 | 993-994 | T2 |
| 568 | 993-994 | T2 |
| 575 | 993-994 | T3 |
| 580 | 993-994 | T3 |
| 100 | 995 | T3 |
| 105 | 995 | T3 |
| 200 | 995 | T3 |
| 205 | 995 | T3 |
| 300 | 995 | T3 |
| 305 | 995 | T3 |
| 330 | 995 | T1 |
| 350 | 995 | T2 |
| 400 | 995 | T3 |
| 500 | 995 | T3 |
| 530 | 995 | T3 |
| 550 | 995 | T3 |
| 555 | 995 | T3 |
| 560 | 995 | T3 |
| 565 | 995 | T3 |
| 566 | 995 | T3 |
| 568 | 995 | T3 |
| 575 | 995 | T3 |
| 580 | 995 | T3 |
| 100 | 996 | T3 |
| 105 | 996 | T3 |
| 200 | 996 | T3 |
| 205 | 996 | T3 |
| 300 | 996 | T3 |
| 305 | 996 | T3 |
| 330 | 996 | T3 |
| 350 | 996 | T3 |
| 400 | 996 | T3 |
| 500 | 996 | T3 |
| 530 | 996 | T3 |
| 550 | 996 | T3 |
| 555 | 996 | T3 |
| 560 | 996 | T3 |
| 565 | 996 | T3 |
| 566 | 996 | T3 |
| 568 | 996 | T3 |
| 575 | 996 | T3 |
| 580 | 996 | T3 |
| 100 | 997-998 | ERROR: |
| 105 | 997-998 | ERROR: |
| 200 | 997-998 | ERROR: |
| 205 | 997-998 | ERROR: |
| 300 | 997-998 | ERROR: |
| 305 | 997-998 | ERROR: |
| 330 | 997-998 | ERROR: |
| 350 | 997-998 | ERROR: |
| 400 | 997-998 | ERROR: |
| 500 | 997-998 | ERROR: |
| 530 | 997-998 | ERROR: |
| 550 | 997-998 | ERROR: |
| 555 | 997-998 | ERROR: |
| 560 | 997-998 | ERROR: |
| 565 | 997-998 | ERROR: |
| 566 | 997-998 | ERROR: |
| 568 | 997-998 | ERROR: |
| 575 | 997-998 | ERROR: |
| 580 | 997-998 | ERROR: |
| 100 | 999 | TX |
| 105 | 999 | TX |
| 200 | 999 | TX |
| 205 | 999 | TX |
| 300 | 999 | TX |
| 305 | 999 | TX |
| 330 | 999 | T1 |
| 350 | 999 | T2 |
| 400 | 999 | TX |
| 500 | 999 | TX |
| 530 | 999 | TX |
| 550 | 999 | TX |
| 555 | 999 | TX |
| 560 | 999 | TX |
| 565 | 999 | TX |
| 566 | 999 | TX |
| 568 | 999 | TX |
| 575 | 999 | T3 |
| 580 | 999 | TX |