Extension Size AJCC 6 Table

Notes

**Note**: For CS Extension codes 100-645 ONLY, the T category is assigned based on value of CS Tumor Size, as shown in this table.
CS Extension CS Tumor Size AJCC 6 T
100, 200, 300, 400, 405, 410, 500, 600, 640, 645 000, 997-998 ERROR:
100, 200, 300, 400, 405, 410, 500, 600, 640, 645 001-020, 990-991 T1
100, 200, 300, 400, 405, 410, 500, 600, 640, 645 021-040 T2
100, 200, 300, 400, 405, 410, 500, 600, 640, 645 041-989 T3
100, 200, 300, 400, 405, 500, 600, 640 992 T1
410 992, 993-994, 995, 999 T2
645 992, 993-994, 995, 996, 999 T3
100, 200, 300, 400, 500, 600, 640 993-994 T2
405 993-994, 995, 999 T1
100, 200, 300, 400, 500, 600, 640 995 T3
100, 200, 300, 400, 405, 410, 500, 600, 640 996 T3
100, 200, 300, 400, 500, 600, 640 999 TX
CS Extension CS Tumor Size AJCC 6 T
100 000 ERROR:
200 000 ERROR:
300 000 ERROR:
400 000 ERROR:
405 000 ERROR:
410 000 ERROR:
500 000 ERROR:
600 000 ERROR:
640 000 ERROR:
645 000 ERROR:
100 001-020 T1
200 001-020 T1
300 001-020 T1
400 001-020 T1
405 001-020 T1
410 001-020 T1
500 001-020 T1
600 001-020 T1
640 001-020 T1
645 001-020 T1
100 021-040 T2
200 021-040 T2
300 021-040 T2
400 021-040 T2
405 021-040 T2
410 021-040 T2
500 021-040 T2
600 021-040 T2
640 021-040 T2
645 021-040 T2
100 041-989 T3
200 041-989 T3
300 041-989 T3
400 041-989 T3
405 041-989 T3
410 041-989 T3
500 041-989 T3
600 041-989 T3
640 041-989 T3
645 041-989 T3
100 990-991 T1
200 990-991 T1
300 990-991 T1
400 990-991 T1
405 990-991 T1
410 990-991 T1
500 990-991 T1
600 990-991 T1
640 990-991 T1
645 990-991 T1
100 992 T1
200 992 T1
300 992 T1
400 992 T1
405 992 T1
410 992 T2
500 992 T1
600 992 T1
640 992 T1
645 992 T3
100 993-994 T2
200 993-994 T2
300 993-994 T2
400 993-994 T2
405 993-994 T1
410 993-994 T2
500 993-994 T2
600 993-994 T2
640 993-994 T2
645 993-994 T3
100 995 T3
200 995 T3
300 995 T3
400 995 T3
405 995 T1
410 995 T2
500 995 T3
600 995 T3
640 995 T3
645 995 T3
100 996 T3
200 996 T3
300 996 T3
400 996 T3
405 996 T3
410 996 T3
500 996 T3
600 996 T3
640 996 T3
645 996 T3
100 997-998 ERROR:
200 997-998 ERROR:
300 997-998 ERROR:
400 997-998 ERROR:
405 997-998 ERROR:
410 997-998 ERROR:
500 997-998 ERROR:
600 997-998 ERROR:
640 997-998 ERROR:
645 997-998 ERROR:
100 999 TX
200 999 TX
300 999 TX
400 999 TX
405 999 T1
410 999 T2
500 999 TX
600 999 TX
640 999 TX
645 999 T3