Test identification
| Name of test | Symbol Digit Modalities Test |
| Subjects | Maths |
| Summary | The SDMT provides a quick screening for organic cerebral dysfunction in both children and adults. |
Assessment screening
| Authors | Aaron Smith |
| Publisher | WPS |
| Test source | https://www.hogrefe.co.uk/shop/symbol-digit-modalities-test.html |
| Guidelines available? | Yes |
| Norm-referenced scores. | No |
| Age range | Yes: those with organic cerebral dysfunction, 8+ years |
| Publication date | 2007 |
| Re-norming date | N/a |
Eligibility
| Note whether shortlisted, and reasons why not if relevant | Criterion-referenced/not a normed test |