Methodology
Spectrophotometry (SP)
Synonyms
Oxalate
Specimen Type
Urine, Random
Performing Lab
Quest Diagnostics San Juan Capistrano
Epic ID
LAB01596
Lab Test Days
Tuesday, Thursday, and Saturday
Standard TAT
3-6 Days
Collection Information
Specimen Required
3-10 mL Second Void Urine
Container Type
Sterile Container
Collection Instructions
Submit 2nd AM voided urine. Refrigerated after collection.
Processing Information - Lab Use Only
Transport Temperature
Refrigerate-OK/Frozen-OK/Ambient-OK
Specimen Stability
Room Temp: 6 Days; Refrigerated: 7 Days; Frozen: 4 Months
Test Volume Required
10 mL 2nd AM Voided Urine
Minimum Test Volume
3 mL 2nd AM Voided Urine
Processing Instructions
Adjust pH to <3.0 with 6N HCl prior to aliquoting for testing.
CPT Codes
82570, 83945
Revised
11-03-16
Initials
SL