🫘 Kidney & Filtration
Estimate GFR, creatinine clearance, albuminuria, and related kidney lab ratios.
GFR
Estimate adult glomerular filtration rate with the 2021 CKD-EPI creatinine equation and KDIGO GFR categories.
CKD-EPI 2021
Compare 2021 CKD-EPI creatinine eGFR with the optional creatinine-cystatin C combined equation.
Cockcroft-Gault
Estimate creatinine clearance from age, sex, weight, and serum creatinine using the 1976 Cockcroft-Gault equation.
Creatinine Clearance
Calculate measured creatinine clearance from a timed urine collection, urine creatinine, and plasma creatinine.
ACR
Convert a spot urine albumin and creatinine into an albumin-creatinine ratio and KDIGO A1 to A3 category.
BUN/Creatinine
Calculate the blood urea nitrogen to creatinine ratio and review common teaching patterns without treating the ratio as a diagnosis.