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.
Renal Dose Adjustment: CrCl-related risk flags showing when antibiotic interval or dose changes are likely required.
Estimated CrCl <30 mL/min
+3 Points
Acute kidney injury evolving
+2 Points
Dialysis or CRRT
Concurrent nephrotoxic therapy
+1 Points
Narrow therapeutic index antibiotic
Stable kidney function and normal CrCl
-2 Points
Assessment Tier
Score 0
No major renal adjustment flag selected.