3 - 8 days
Update Type: Test Resumed
Test Updated: 08/12/2020
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Test Overview
Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
Screening for mast cell activation disorders including systemic mastocytosis
<5,205 pg/mg creatinine
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Specimen Requirements
Collect urine in a plastic container. Send to Specimen Processing refrigerated.