84620 Xylose tolerance test
Pathology & Lab
Also known as: xylose tolerance test, xylose absorption test
Functional assay measuring intestinal absorption of D-xylose (a simple sugar) administered orally and quantified in urine or blood to assess small bowel mucosal integrity and nutrient absorption.
Clinical Context
Evaluates small bowel mucosal disease, malabsorption syndromes, and celiac disease; abnormal absorption suggests mucosal damage or bacterial overgrowth.
RVU Breakdown
| Work RVU | 0.00 |
| Practice Expense RVU | 0.00 |
| Malpractice RVU | 0.00 |
| Total RVU | 0.00 |
Specialties
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.