AJCC 6 Stage Allowable Codes
| Display String | AJCC6 Storage Code | Comments |
|---|---|---|
| 0 | 00 | Stage 0 |
| 0a | 01 | Stage 0a |
| 0is | 02 | Stage 0is |
| I | 10 | Stage I |
| INOS | 11 | Stage I NOS |
| IA | 12 | Stage IA |
| IA1 | 13 | Stage IA1 |
| IA2 | 14 | Stage IA2 |
| IANOS | Stage IA NOS | |
| IB | 15 | Stage IB |
| IB1 | 16 | Stage IB1 |
| IB2 | 17 | Stage IB2 |
| IBNOS | Stage IB NOS | |
| IC | 18 | Stage IC |
| IS | 19 | Stage IS |
| ISA | 23 | Stage ISA (lymphoma only) |
| ISB | 24 | Stage ISB (lymphoma only) |
| IEA | 20 | Stage IEA (lymphoma only) |
| IEB | 21 | Stage IEB (lymphoma only) |
| IE | 22 | Stage IE (lymphoma only) |
| II | 30 | Stage II |
| IINOS | 31 | Stage II NOS |
| IIA | 32 | Stage IIA |
| IIANOS | Stage IIA NOS | |
| IIA1 | Stage IIA1 | |
| IIA2 | Stage IIA2 | |
| IIB | 33 | Stage IIB |
| IIC | 34 | Stage IIC |
| IIEA | 35 | Stage IIEA (lymphoma only) |
| IIEB | 36 | Stage IIEB (lymphoma only) |
| IIE | 37 | Stage IIE (lymphoma only) |
| IISA | 38 | Stage IISA (lymphoma only) |
| IISB | 39 | Stage IISB (lymphoma only) |
| IIS | 40 | Stage IIS (lymphoma only) |
| IIESA | 41 | Stage IIESA (lymphoma only) |
| IIESB | 42 | Stage IIESB (lymphoma only) |
| IIES | 43 | Stage IIES (lymphoma only) |
| III | 50 | Stage III |
| IIINOS | 51 | Stage III NOS |
| IIIA | 52 | Stage IIIA |
| IIIB | 53 | Stage IIIB |
| IIIC | 54 | Stage IIIC |
| IIIC1 | Stage IIIC1 | |
| IIIC2 | Stage IIIC2 | |
| IIIEA | 55 | Stage IIIEA (lymphoma only) |
| IIIEB | 56 | Stage IIIEB (lymphoma only) |
| IIIE | 57 | Stage IIIE (lymphoma only) |
| IIISA | 58 | Stage IIISA (lymphoma only) |
| IIISB | 59 | Stage IIISB (lymphoma only) |
| IIIS | 60 | Stage IIIS (lymphoma only) |
| IIIESA | 61 | Stage IIIESA (lymphoma only) |
| IIIESB | 62 | Stage IIIESB (lymphoma only) |
| IIIES | 63 | Stage IIIES (lymphoma only) |
| IV | 70 | Stage IV |
| IVNOS | 71 | Stage IV NOS |
| IVA | 72 | Stage IVA |
| IVA1 | Stage IVA1 | |
| IVA2 | Stage IVA2 | |
| IVB | 73 | Stage IVB |
| IVC | 74 | Stage IVC |
| NA | 88 | Not applicable |
| OCCULT | 90 | Stage Occult |
| UNK | 99 | Stage Unknown |
| <Any value> | Error |