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Magnesium, Fecal

CPT Code(s): 83735
Specimen Required: Patient Preparation:
Collect:24-hour or random stool.
Specimen Preparation:Mix specimen well and transfer a 5 g stool to an unpreserved stool transport vial (RDL Supply #40910). Available online through eSupply using RDL Connect™ or contact RDL Client Services at (888) 431-7474. (Min: 1 g). Do not add saline or water to liquefy specimen. Indicate total time and weight.
Storage/Transport Temperature:Refrigerated.
Stability:Ambient: 1 hour; Refrigerated: 1 week; Frozen: 1 month
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • Electrolytes, FecesFecal Magnesium
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