2 - 6 days
Porphobilinogen, QN, Random, U
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Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) Stable Isotope Dilution Analysis
Biochemical diagnosis of acute, neurologic porphyrias, including actute intermittent porphyria (AIP), hereditary coproporphyria (HCP), and variegate porphyria (VP).
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Collect random urine specimen. Protect specimen from light.
Collect random urine specimen. Freeze. Protect specimen from light.