Neopterin, Urine

CPT: 83520
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Test Details

Limitations

This procedure may be considered by Medicare and other carriers as investigational and, therefore, may not be payable as a covered benefit for patients.

Methodology

Enzyme immunoassay (EIA)

Reference Interval

134−492 ng/mg creatinine

Specimen Requirements

Specimen

Urine

Volume

0.8 mL

Minimum Volume

0.3 mL (Note: This volume does not allow for repeat testing.)

Container

Plastic urine container

Storage Instructions

Refrigerate

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
140343 Neopterin, Urine 3847-1 140344 Neopterin, Urine ng/mg creat 3847-1

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