Oxalate, Plasma

Test Code
LAB632


Alias/See Also
ARUP test 2011697


Preferred Specimen
Green top (lithium or sodium heparin) or lavender top tube ON ICE IMMEDIATELY AFTER COLLECTION


Patient Preparation
Patient should avoid ingestion of Vitamin C for 24 hours prior to sample collection.

Minimum Volume
2 mL (1.5 mL minimum) plasma


Instructions
Plasma must be separated from cells ASAP preferably within 1 hour of collection.


Transport Temperature
Frozen


Methodology
Quantitative Spectrophotometry

Performing Laboratory
ARUP Laboratories
Salt Lake City, UT



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.