Chronic Liver Disease Calculator
(Attained age 12)
Date of Birth
(mm/dd/yyyy)

SSA CLD Formula

      9.57 x [Loge (creatinine mg/dL)
 +   3.78 x [Loge (bilirubin mg/dL)]
 + 11.20 x [Loge (INR)]
 +   6.43

 = SSA CLD score
    (rounded to nearest whole number)
Date of First
Laboratory Test
(mm/dd/yyyy)		 Must have attained age 12 by the date of the first laboratory value
Serum Total Bilirubin
(mg/dL)		 Must be between
0.5 and 50

Serum Creatinine
(mg/dL)

 		Must be between
0 and 20

INR

 Must be between
0.5 and 99

Is the individual in renal failure or on dialysis within a week of any serum creatinine in the period used for calculation?
(If Yes, the calculator will automatically use a serum creatinine value of 4.0 mg/dL.)

 Yes  No Must respond 'Yes' or 'No'
CLD Score  

The above calculator has been adapted from the MELD formula documented on the UNOS Website.

CLD Calculator
Version 2.0 (11/19/2007)