Test Code LAB7622 Methylcitric/Citric Ratio and Organic Acids, Urine
Performing Section
Biochemical Genetics
Special Collection Notes
May squeeze from cotton balls placed in diaper.
*First morning sample preferred.
Specimen Type
Urine:
Sterile Container
Specimen Volume
Preferred: 4.0 mL
Minimum: 1.5 mL
Processing Instructions
Store and ship sample frozen on dry ice.
Temperature
Frozen (dry ice)
Test Components
Organic Acids, Urine
Citric Acid, 1st Peak
Citric Acid, 2nd Peak
Methylcitric Acid, 1st Peak
Methylcitric Acid, 2nd Peak
Methylcitric/Citric Ratio
Reference Range
Organic AcidsNormal
Citric Acid, 1st Peak
This component has no reference range
Citric Acid, 2nd Peak
This component has no reference range
Methylcitric Acid, 1st Peak
This component has no reference range
Methylcitric Acid, 2nd Peak
This component has no reference range
Methylcitric/ Citric Ratio
No Normal Range Available
TAT
4 days
CPT
83919