Extension Size AJCC 7 Table
Notes
**Note**: For CS Extension codes 100- 810 only, the T category is assigned based on the value of CS Tumor Size from this table.| CS Extension | CS Tumor Size | AJCC 7 T |
|---|---|---|
| 100, 110, 120, 155, 160, 165, 170, 200, 210, 250, 270, 300, 400, 560, 610, 660, 680, 730, 740, 745, 750, 810 | 000, 998 | ERROR: |
| 100, 110, 120, 155, 160, 165, 170, 200, 210, 250, 270, 300, 400, 560, 610, 660, 680, 730, 740, 745, 750, 810 | 001-020, 990-991 | T1 |
| 100, 110, 120, 155, 160, 165, 170, 200, 210, 250, 270, 300, 400, 560, 610, 660, 680, 730, 740, 745, 750, 810 | 021-050 | T2 |
| 100, 110, 120, 155, 160, 165, 170, 200, 210, 250, 270, 300, 400, 560, 610, 660, 680, 730, 740, 745, 750, 810 | 051-100 | T3 |
| 100, 110, 120, 155, 160, 165, 170, 200, 210, 250, 270, 300, 400, 560, 610, 660, 680, 730, 740, 745, 750, 810 | 101-989 | T4 |
| 100, 110, 120, 155, 160, 165, 170, 200, 300, 400, 560, 610, 660, 680, 730, 740, 745, 750, 810 | 992 | T1 |
| 210 | 992, 993, 994-995, 996, 997, 999 | T2 |
| 250 | 992, 994-995, 996, 997, 999 | T3 |
| 270 | 992, 994-995, 996, 997, 999 | T4 |
| 100, 110, 120, 155, 160, 165, 170, 200, 250, 270, 300, 400, 560, 610, 660, 680, 730, 740, 745, 750, 810 | 993 | T2 |
| 100, 110, 120, 155, 160, 165, 200, 300, 400, 560, 610, 660, 680, 730, 740, 745, 750, 810 | 994-995 | T2 |
| 170 | 994-995, 996, 997, 999 | T1 |
| 100, 110, 120, 155, 160, 165, 200, 300, 400, 560, 610, 660, 680, 730, 740, 745, 750, 810 | 996 | T3 |
| 100, 110, 120, 155, 160, 165, 200, 300, 400, 560, 610, 660, 680, 730, 740, 745, 750, 810 | 997 | T4 |
| 100, 110, 120, 155, 160, 165, 200, 300, 400, 560, 610, 660, 680, 730, 740, 745, 750, 810 | 999 | TX |
| CS Extension | CS Tumor Size | AJCC 7 T |
|---|---|---|
| 100 | 000 | ERROR: |
| 110 | 000 | ERROR: |
| 120 | 000 | ERROR: |
| 155 | 000 | ERROR: |
| 160 | 000 | ERROR: |
| 165 | 000 | ERROR: |
| 170 | 000 | ERROR: |
| 200 | 000 | ERROR: |
| 210 | 000 | ERROR: |
| 250 | 000 | ERROR: |
| 270 | 000 | ERROR: |
| 300 | 000 | ERROR: |
| 400 | 000 | ERROR: |
| 560 | 000 | ERROR: |
| 610 | 000 | ERROR: |
| 660 | 000 | ERROR: |
| 680 | 000 | ERROR: |
| 730 | 000 | ERROR: |
| 740 | 000 | ERROR: |
| 745 | 000 | ERROR: |
| 750 | 000 | ERROR: |
| 810 | 000 | ERROR: |
| 100 | 001-020 | T1 |
| 110 | 001-020 | T1 |
| 120 | 001-020 | T1 |
| 155 | 001-020 | T1 |
| 160 | 001-020 | T1 |
| 165 | 001-020 | T1 |
| 170 | 001-020 | T1 |
| 200 | 001-020 | T1 |
| 210 | 001-020 | T1 |
| 250 | 001-020 | T1 |
| 270 | 001-020 | T1 |
| 300 | 001-020 | T1 |
| 400 | 001-020 | T1 |
| 560 | 001-020 | T1 |
| 610 | 001-020 | T1 |
| 660 | 001-020 | T1 |
| 680 | 001-020 | T1 |
| 730 | 001-020 | T1 |
| 740 | 001-020 | T1 |
| 745 | 001-020 | T1 |
| 750 | 001-020 | T1 |
| 810 | 001-020 | T1 |
| 100 | 021-050 | T2 |
| 110 | 021-050 | T2 |
| 120 | 021-050 | T2 |
| 155 | 021-050 | T2 |
| 160 | 021-050 | T2 |
| 165 | 021-050 | T2 |
| 170 | 021-050 | T2 |
| 200 | 021-050 | T2 |
| 210 | 021-050 | T2 |
| 250 | 021-050 | T2 |
| 270 | 021-050 | T2 |
| 300 | 021-050 | T2 |
| 400 | 021-050 | T2 |
| 560 | 021-050 | T2 |
| 610 | 021-050 | T2 |
| 660 | 021-050 | T2 |
| 680 | 021-050 | T2 |
| 730 | 021-050 | T2 |
| 740 | 021-050 | T2 |
| 745 | 021-050 | T2 |
| 750 | 021-050 | T2 |
| 810 | 021-050 | T2 |
| 100 | 051-100 | T3 |
| 110 | 051-100 | T3 |
| 120 | 051-100 | T3 |
| 155 | 051-100 | T3 |
| 160 | 051-100 | T3 |
| 165 | 051-100 | T3 |
| 170 | 051-100 | T3 |
| 200 | 051-100 | T3 |
| 210 | 051-100 | T3 |
| 250 | 051-100 | T3 |
| 270 | 051-100 | T3 |
| 300 | 051-100 | T3 |
| 400 | 051-100 | T3 |
| 560 | 051-100 | T3 |
| 610 | 051-100 | T3 |
| 660 | 051-100 | T3 |
| 680 | 051-100 | T3 |
| 730 | 051-100 | T3 |
| 740 | 051-100 | T3 |
| 745 | 051-100 | T3 |
| 750 | 051-100 | T3 |
| 810 | 051-100 | T3 |
| 100 | 101-989 | T4 |
| 110 | 101-989 | T4 |
| 120 | 101-989 | T4 |
| 155 | 101-989 | T4 |
| 160 | 101-989 | T4 |
| 165 | 101-989 | T4 |
| 170 | 101-989 | T4 |
| 200 | 101-989 | T4 |
| 210 | 101-989 | T4 |
| 250 | 101-989 | T4 |
| 270 | 101-989 | T4 |
| 300 | 101-989 | T4 |
| 400 | 101-989 | T4 |
| 560 | 101-989 | T4 |
| 610 | 101-989 | T4 |
| 660 | 101-989 | T4 |
| 680 | 101-989 | T4 |
| 730 | 101-989 | T4 |
| 740 | 101-989 | T4 |
| 745 | 101-989 | T4 |
| 750 | 101-989 | T4 |
| 810 | 101-989 | T4 |
| 100 | 990-991 | T1 |
| 110 | 990-991 | T1 |
| 120 | 990-991 | T1 |
| 155 | 990-991 | T1 |
| 160 | 990-991 | T1 |
| 165 | 990-991 | T1 |
| 170 | 990-991 | T1 |
| 200 | 990-991 | T1 |
| 210 | 990-991 | T1 |
| 250 | 990-991 | T1 |
| 270 | 990-991 | T1 |
| 300 | 990-991 | T1 |
| 400 | 990-991 | T1 |
| 560 | 990-991 | T1 |
| 610 | 990-991 | T1 |
| 660 | 990-991 | T1 |
| 680 | 990-991 | T1 |
| 730 | 990-991 | T1 |
| 740 | 990-991 | T1 |
| 745 | 990-991 | T1 |
| 750 | 990-991 | T1 |
| 810 | 990-991 | T1 |
| 100 | 992 | T1 |
| 110 | 992 | T1 |
| 120 | 992 | T1 |
| 155 | 992 | T1 |
| 160 | 992 | T1 |
| 165 | 992 | T1 |
| 170 | 992 | T1 |
| 200 | 992 | T1 |
| 210 | 992 | T2 |
| 250 | 992 | T3 |
| 270 | 992 | T4 |
| 300 | 992 | T1 |
| 400 | 992 | T1 |
| 560 | 992 | T1 |
| 610 | 992 | T1 |
| 660 | 992 | T1 |
| 680 | 992 | T1 |
| 730 | 992 | T1 |
| 740 | 992 | T1 |
| 745 | 992 | T1 |
| 750 | 992 | T1 |
| 810 | 992 | T1 |
| 100 | 993 | T2 |
| 110 | 993 | T2 |
| 120 | 993 | T2 |
| 155 | 993 | T2 |
| 160 | 993 | T2 |
| 165 | 993 | T2 |
| 170 | 993 | T2 |
| 200 | 993 | T2 |
| 210 | 993 | T2 |
| 250 | 993 | T2 |
| 270 | 993 | T2 |
| 300 | 993 | T2 |
| 400 | 993 | T2 |
| 560 | 993 | T2 |
| 610 | 993 | T2 |
| 660 | 993 | T2 |
| 680 | 993 | T2 |
| 730 | 993 | T2 |
| 740 | 993 | T2 |
| 745 | 993 | T2 |
| 750 | 993 | T2 |
| 810 | 993 | T2 |
| 100 | 994-995 | T2 |
| 110 | 994-995 | T2 |
| 120 | 994-995 | T2 |
| 155 | 994-995 | T2 |
| 160 | 994-995 | T2 |
| 165 | 994-995 | T2 |
| 170 | 994-995 | T1 |
| 200 | 994-995 | T2 |
| 210 | 994-995 | T2 |
| 250 | 994-995 | T3 |
| 270 | 994-995 | T4 |
| 300 | 994-995 | T2 |
| 400 | 994-995 | T2 |
| 560 | 994-995 | T2 |
| 610 | 994-995 | T2 |
| 660 | 994-995 | T2 |
| 680 | 994-995 | T2 |
| 730 | 994-995 | T2 |
| 740 | 994-995 | T2 |
| 745 | 994-995 | T2 |
| 750 | 994-995 | T2 |
| 810 | 994-995 | T2 |
| 100 | 996 | T3 |
| 110 | 996 | T3 |
| 120 | 996 | T3 |
| 155 | 996 | T3 |
| 160 | 996 | T3 |
| 165 | 996 | T3 |
| 170 | 996 | T1 |
| 200 | 996 | T3 |
| 210 | 996 | T2 |
| 250 | 996 | T3 |
| 270 | 996 | T4 |
| 300 | 996 | T3 |
| 400 | 996 | T3 |
| 560 | 996 | T3 |
| 610 | 996 | T3 |
| 660 | 996 | T3 |
| 680 | 996 | T3 |
| 730 | 996 | T3 |
| 740 | 996 | T3 |
| 745 | 996 | T3 |
| 750 | 996 | T3 |
| 810 | 996 | T3 |
| 100 | 997 | T4 |
| 110 | 997 | T4 |
| 120 | 997 | T4 |
| 155 | 997 | T4 |
| 160 | 997 | T4 |
| 165 | 997 | T4 |
| 170 | 997 | T1 |
| 200 | 997 | T4 |
| 210 | 997 | T2 |
| 250 | 997 | T3 |
| 270 | 997 | T4 |
| 300 | 997 | T4 |
| 400 | 997 | T4 |
| 560 | 997 | T4 |
| 610 | 997 | T4 |
| 660 | 997 | T4 |
| 680 | 997 | T4 |
| 730 | 997 | T4 |
| 740 | 997 | T4 |
| 745 | 997 | T4 |
| 750 | 997 | T4 |
| 810 | 997 | T4 |
| 100 | 998 | ERROR: |
| 110 | 998 | ERROR: |
| 120 | 998 | ERROR: |
| 155 | 998 | ERROR: |
| 160 | 998 | ERROR: |
| 165 | 998 | ERROR: |
| 170 | 998 | ERROR: |
| 200 | 998 | ERROR: |
| 210 | 998 | ERROR: |
| 250 | 998 | ERROR: |
| 270 | 998 | ERROR: |
| 300 | 998 | ERROR: |
| 400 | 998 | ERROR: |
| 560 | 998 | ERROR: |
| 610 | 998 | ERROR: |
| 660 | 998 | ERROR: |
| 680 | 998 | ERROR: |
| 730 | 998 | ERROR: |
| 740 | 998 | ERROR: |
| 745 | 998 | ERROR: |
| 750 | 998 | ERROR: |
| 810 | 998 | ERROR: |
| 100 | 999 | TX |
| 110 | 999 | TX |
| 120 | 999 | TX |
| 155 | 999 | TX |
| 160 | 999 | TX |
| 165 | 999 | TX |
| 170 | 999 | T1 |
| 200 | 999 | TX |
| 210 | 999 | T2 |
| 250 | 999 | T3 |
| 270 | 999 | T4 |
| 300 | 999 | TX |
| 400 | 999 | TX |
| 560 | 999 | TX |
| 610 | 999 | TX |
| 660 | 999 | TX |
| 680 | 999 | TX |
| 730 | 999 | TX |
| 740 | 999 | TX |
| 745 | 999 | TX |
| 750 | 999 | TX |
| 810 | 999 | TX |