Item Value
Test name Cystine, Quantitative, 24 hour urine
Available Stat? No
Turn around times Set up 2x per week. Turnaround 5-10 days
Performed by Quest
Normal range
0-9 years 6-48 µmol/24 hours
10-13 years 10-94 µmol/24 hours
14-17 years 17-102 µmol/24 hours
> 17 years 24-184 µmol/24 hours
Container type 24 hour urine collection container

Click here for Urine Preservative Requirements
Amount to Collect Entire 24 hour urine output.
Collection Instructions Keep collection container refrigerated during 24 hr. collection. Take collection to the laboratory as soon as possible on the second day for processing by the laboratory.

Note: patient should not have IVP in the 48 hours preceding the start of the collection or during the collection.
Sample type 24 hour urine collection

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