Enzyme immunoassay (EIA)
Increased levels of neopterin are found during impaired renal function and viral infection in transplant patients. Elevated levels are also indicators for conditions related to impaired cellular immunity.
Adults: <2.5 ng/mL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Days Test Performed
5 - 15 days
Soft Order Code
Mayo FNEOS (Labcorp-Burlington)
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Not protected from light
0.8 mL serum
0.5 mL serum
Test sent to Mayo Clinic Laboratories, performed by Labcorp-Burlington