| Code | Definition |
| A | Vision-Blind |
| B | Mobility |
| C | Other Functional Impairment |
| D | Acquired/Traumatic Brain Injury |
| DN | No, I do not have a disability |
| DY | I have (or had) a disability |
| E | Speech/Other Communication Disorder |
| F | Deaf |
| G | Other Hearing Impairment |
| H | [DO NOT USE] |
| I | Learning Disability |
| J | Vision-Low Vision |
| K | Attention Decifit/Hyperactivity Disorder |
| L | Autism/Aspergers Syndrome |
| M | Psychological Disability |
| MI | [DO NOT USE] |
| NA | I do not wish to answer |
| VI | [DO NOT USE] |
