Item Value
Test name Cystatin C with eGFR
Available Stat? No
Turn around times 3-5 days
Performed by Mayo
Normal range Males:

0 days-22 years: no reference values established
23-29 years: 0.60-1.03 mg/L
30-39 years: 0.64-1.12 mg/L
40-49 years: 0.68-1.22 mg/L
50-59 years: 0.72-1.32 mg/L
60-69 years: 0.77-1.42 mg/L
70-79 years: 0.82-1.52 mg/L
>79 years: no reference values established

Females:

0 days-22 years: no reference values established
23-29 years: 0.57-0.90 mg/L
30-39 years: 0.59-0.98 mg/L
40-49 years: 0.62-1.07 mg/L
50-59 years: 0.64-1.17 mg/L
60-69 years: 0.66-1.26 mg/L
70-80 years: 0.68-1.36 mg/L
81-86 years: 0.70-1.45 mg/L
>86 years: no reference values established

eGFR

>60 mL/min/BSA

eGFR will not be calculated for patients under 18 years.
Container type Red top or Gold top
Amount to Collect 2 mL
Sample type Serum

If you have additional questions regarding this test, please call: 415-353-1667