⚕️ ICU GFR · CKD-EPI 2021
analytic
cystatin · creatinine · body‑size scaling · indexed / absolute
📋
patient parameters
unit system
US (lb, inches)
Metric (kg, cm)
age (y)
sex
female
male
height
(inches)
weight
(lb)
actual weight (fluid‑inclusive)
dry weight (euvolemic estimate)
cystatin C (mg/L)
⏺️ required
creatinine (mg/dL)
optional
⏎ run analysis
CKD-EPI 2021 cystatin / creatinine / combined
📊
GFR analysis
Enter cystatin (and optional creatinine) → run analysis