Extension Mets AJCC 6 Table
Notes
**Note**: For CS Mets at DX codes 00 and 99, the M category for AJCC 6 staging is determined by the value of CS Extension as shown in this table.| CS Extension | CS Mets at DX | AJCC 6 M |
|---|---|---|
| 000, 050, 100, 110, 120, 130, 140, 150, 160, 170, 200, 300, 400, 450, 458, 460, 470, 500, 550, 560, 565, 570, 600, 650, 660, 665, 700, 750, 800, 850, 900, 950 | 00 | M0 |
| 410, 420, 670, 675, 680, 690 | 00, 99 | ERROR: |
| 510-514, 810 | 00, 99 | M1 |
| 999 | 00, 99 | MX |
| 000, 050, 100, 110, 120, 130, 140, 150, 160, 170, 200, 300, 400, 450, 458, 460, 470, 500, 550, 560, 565, 570, 600, 650, 660, 665, 700, 750, 800, 850, 900, 950 | 99 | MX |
| CS Extension | CS Mets at DX | AJCC 6 M |
|---|---|---|
| 000, 050, 100, 110, 120, 130, 140, 150, 160, 170, 200, 300, 400 | 00 | M0 |
| 410, 420 | 00 | ERROR: |
| 450, 458, 460, 470, 500 | 00 | M0 |
| 510-514 | 00 | M1 |
| 550, 560, 565, 570, 600, 650, 660, 665 | 00 | M0 |
| 670, 675, 680, 690 | 00 | ERROR: |
| 700, 750, 800 | 00 | M0 |
| 810 | 00 | M1 |
| 850, 900, 950 | 00 | M0 |
| 999 | 00 | MX |
| 000, 050, 100, 110, 120, 130, 140, 150, 160, 170, 200, 300, 400 | 99 | MX |
| 410, 420 | 99 | ERROR: |
| 450, 458, 460, 470, 500 | 99 | MX |
| 510-514 | 99 | M1 |
| 550, 560, 565, 570, 600, 650, 660, 665 | 99 | MX |
| 670, 675, 680, 690 | 99 | ERROR: |
| 700, 750, 800 | 99 | MX |
| 810 | 99 | M1 |
| 850, 900, 950 | 99 | MX |
| 999 | 99 | MX |