Methodology
Colorimetric (C)
Specimen Type
Urine, Timed Collection
Performing Lab
Quest Diagnostics Chantilly
Epic ID
Other Reference Test
Lab Test Days
2 Days a week
Standard TAT
1 Day
Collection Information
Specimen Required
20-40 mL 24 Hour Urine
Container Type
24-Hour Urine Container
Collection Instructions
Collect with 10 grams Boric Acid during collection to maintain pH below 7.5. Boric Acid tablets are located in the send out cupboard in the lab. Keep refrigerated during collection.
Processing Information - Lab Use Only
Transport Temperature
Refrigerate-Only
Specimen Stability
Room Temp: 8 Hours; Refrigerated: 7 Days; Frozen: 30 Days
Test Volume Required
40 mL 24 Hour Urine
Minimum Test Volume
20 mL 24 Hour Urine
Processing Instructions
Specimen must have been collected with Boric Acid during collection to maintain pH below 7.5.
CPT Codes
83491, 83586
Revised
04-24-18
Initials
SL