Xylose Tolerance Test (Fasting + Two-hour Blood Without Five-hour Urine−Adult)

CPT: 84620
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Test Details


This test was developed, and its performance characteristics determined, by LabCorp. It has not been cleared or approved by the Food and Drug Administration.

Specimen Requirements




2 mL (each specimen)

Minimum Volume

1 mL (each specimen)

Clinical Information

Special Instructions

Please refer to test 293837 and the directions for Sequential Sampling.


Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
232306 Xylose Tol 2-Hr/Adult/No Urine 016238 Xylose - Fasting mg/dL 10872-0
232306 Xylose Tol 2-Hr/Adult/No Urine 016634 Xylose - 2 hour mg/dL 23943-4
232306 Xylose Tol 2-Hr/Adult/No Urine 123101 Disclaimer: N/A

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