Malnutrition Universal Screening Tool (MUST)
Malnutrition risk in adults.
Inputs
CompleteBMI
Unplanned weight loss in 3–6 months
Acutely ill with no nutritional intake for more than 5 days (likely)
Worked calculation
Your values are highlighted.
- Points
When to use
- Adults on admission and in community settings.
Pearls and pitfalls
- 2 or more: high risk; refer to a dietitian and set a nutrition care plan.
Why use
Simple, validated across settings.
| Criterion | Points |
|---|---|
| BMI: Above 20 | 0 |
| 18.5–20 | +1 |
| Below 18.5 | +2 |
| Unplanned weight loss in 3–6 months: Under 5% | 0 |
| 5–10% | +1 |
| Over 10% | +2 |
| Acutely ill with no nutritional intake for more than 5 days (likely) | +2 |