Creatinine Clearance (24hr Ur)
Info
Total Vol Urine (mL)
Urine Creatinine (g/24 hr)
Serum Creatinine
unit mg/dL µmol/L
R e s u l t s
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Creatinine Clearance
 
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Info
Creatinine Clearance (24hr Ur)

Formula used:

Creatinine Clearance (24hr Urine) in mL/min = [urine Cr (mg/dL) × vol Ur (mL)] / [plasma Cr (mg/dL) × time (min)]

Assumes 24 hr (1440 min) urine collection

Renal impairment:

  • Normal: >85 mL/min
  • Mild impairment: 60-85 mL/min
  • Moderate impairment: 30-59 mL/min
  • Severe impairment: < 30 mL/min