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d-Xylose Absorption Test, Blood, Fasting

Message
Non-Interface to QNI, place order in Quanum


Test Code
XYLOSEB


Quest Code
1198


Alias/See Also
1198


CPT Codes
84620

Preferred Specimen
4 mL whole blood collected in a sodium fluoride (gray-top) tube


Patient Preparation
For fasting test, patient should fast overnight before blood collection

Minimum Volume
1 mL


Transport Temperature
Room temperature


Specimen Stability
Room temperature: 7 days
Refrigerated: 7 days
Frozen: 30 days


Methodology
Colorimetry (C)

Setup Schedule
A.M. Sets up 2 days a week.


Report Available
Maximum Laboratory Turn Around Time 7 days


Reference Range

Accompanies report



Performing Laboratory
Quest Diagnostics Chantilly Nichols Institute
14225 Newbrook Dr.
Chantilly, VA 20151-2228



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.