This tool supports structured infectious-disease decision making but does not replace clinician judgement or local guideline pathways.
This OpiCalc infectious-disease entry reflects commonly used guideline criteria and bedside risk features used in contemporary clinical practice.
Dengue NS1 / IgM Interpretation: Interpret dengue biomarkers according to illness phase and test concordance.
Illness day 1-5
+1 Points
NS1 positive
+3 Points
IgM positive
+2 Points
Typical dengue syndrome present
Late presentation / secondary infection concern
Severe warning signs present
Assessment Tier
Score 0
The selected result pattern is less convincing for dengue.