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Unit Code 80313:
Xanthine and Hypoxanthine, Urine

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Useful For

Diagnosis and confirmation of xanthinuria

 

Evaluation of low serum or urine uric acids

 

Evaluation of allopurinol treatment in hyperuricemic disorders

(e.g., Lesch-Nyhan syndrome)

Testing Guides and Forms

• Urine Preservatives 

Method Name

Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)

Reporting Name

Xanthine and Hypoxanthine, U

Ordering Mnemonic

XAN

Aliases

Hypoxanthine and Xanthine, Urine

Key