AJCC 7 Stage Allowable Codes
| Display String | AJCC7 Storage Code | Comments |
|---|---|---|
| 0 | 000 | Stage 0 |
| 0a | 010 | Stage 0a |
| 0is | 020 | Stage 0is |
| I | 100 | Stage I |
| INOS | 110 | Stage I NOS |
| IA | 120 | Stage IA |
| IA1 | 130 | Stage IA1 |
| IA2 | 140 | Stage IA2 |
| IANOS | 121 | Stage IA NOS |
| IB | 150 | Stage IB |
| IB1 | 160 | Stage IB1 |
| IB2 | 170 | Stage IB2 |
| IBNOS | 151 | Stage IB NOS |
| IC | 180 | Stage IC |
| IS | 190 | Stage IS |
| ISA | 230 | Stage ISA (lymphoma only) |
| ISB | 240 | Stage ISB (lymphoma only) |
| IEA | 200 | Stage IEA (lymphoma only) |
| IEB | 210 | Stage IEB (lymphoma only) |
| IE | 220 | Stage IE (lymphoma only) |
| II | 300 | Stage II |
| IINOS | 310 | Stage II NOS |
| IIA | 320 | Stage IIA |
| IIANOS | 321 | Stage IIA NOS |
| IIA1 | 322 | Stage IIA1 |
| IIA2 | 323 | Stage IIA2 |
| IIB | 330 | Stage IIB |
| IIC | 340 | Stage IIC |
| IIEA | 350 | Stage IIEA (lymphoma only) |
| IIEB | 360 | Stage IIEB (lymphoma only) |
| IIE | 370 | Stage IIE (lymphoma only) |
| IISA | 380 | Stage IISA (lymphoma only) |
| IISB | 390 | Stage IISB (lymphoma only) |
| IIS | 400 | Stage IIS (lymphoma only) |
| IIESA | 410 | Stage IIESA (lymphoma only) |
| IIESB | 420 | Stage IIESB (lymphoma only) |
| IIES | 430 | Stage IIES (lymphoma only) |
| III | 500 | Stage III |
| IIINOS | 510 | Stage III NOS |
| IIIA | 520 | Stage IIIA |
| IIIB | 530 | Stage IIIB |
| IIIC | 540 | Stage IIIC |
| IIIC1 | 541 | Stage IIIC1 |
| IIIC2 | 542 | Stage IIIC2 |
| IIIEA | 550 | Stage IIIEA (lymphoma only) |
| IIIEB | 560 | Stage IIIEB (lymphoma only) |
| IIIE | 570 | Stage IIIE (lymphoma only) |
| IIISA | 580 | Stage IIISA (lymphoma only) |
| IIISB | 590 | Stage IIISB (lymphoma only) |
| IIIS | 600 | Stage IIIS (lymphoma only) |
| IIIESA | 610 | Stage IIIESA (lymphoma only) |
| IIIESB | 620 | Stage IIIESB (lymphoma only) |
| IIIES | 630 | Stage IIIES (lymphoma only) |
| IV | 700 | Stage IV |
| IVNOS | 710 | Stage IV NOS |
| IVA | 720 | Stage IVA |
| IVA1 | 721 | Stage IVA1 |
| IVA2 | 722 | Stage IVA2 |
| IVB | 730 | Stage IVB |
| IVC | 740 | Stage IVC |
| NA | 888 | Not applicable |
| OCCULT | 900 | Stage Occult |
| UNK | 999 | Stage Unknown |
| <Any value> | Error |