Test Catalog

Test ID: FCA24    
Citric Acid, 24-Hour Urine with Creatinine

Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.

Citric Acid, 24-Hour Urine:

100-1300 mg/24 h


Citric Acid/Creat Ratio:

Males: 60-660 mg/g creat

Females: 180-1070 mg/g creat


Creatinine, 24-Hour Urine:

Reference Ranges for Creatinine, 24-Hour Urine:

<3 years: Not Established

3-8 years: 0.10-0.80 g/24 h

9-12 years: 0.20-1.40 g/24 h

13-17 years: 0.40-1.90 g/24 h

>17 years: 0.50-2.15 g/24 h