Contrast Safety, eGFR & MRCD Limits

eGFR & Maximum Contrast Dose (MRCD) Engine

CKD-EPI 2021 eGFR clearance and maximum safe contrast threshold to prevent Contrast-Induced Acute Kidney Injury (CI-AKI).

Age (Years)

Biological Sex

Creatinine (mg/dL)

Body Weight (kg)

Diabetic Nephropathy / Co-morbiditiesPatient has diagnosed Diabetes Mellitus (Multiplier for CI-AKI vulnerability)

CKD-EPI 2021 eGFR:

56mL/min/1.73m²

Max Contrast Dose (MRCD):

279mL (300-370 mg I/mL)

CI-AKI Risk Status:

Moderate Risk (Stage 3a CKD)

Clinical Hydration Protocol: Oral hydration recommended (500 mL water pre- and post-scan). If patient has diabetic nephropathy or multiple myeloma, consider targeted IV hydration.