Item Value
Test name Porphobilinogen, Quantitative, 24 hour urine
Available Stat? No
Turn around times Test performed Monday-Friday. Turnaround time: 2-3 days.
Performed by Quest
Normal range < 2.8 mg/d
Container type Brown 24 hour urine collection container

Click here for Urine Preservative Requirements
Amount to Collect Entire 24 hour urine output
Collection Instructions IMPORTANT: Refrigerate container and protect from light (place in brown paper bag or wrap with aluminum foil) during and after collection.
Sample type 24 hour urine collection

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