Magnesium, Fecal : ARUP Lab Tests

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Magnesium, Fecal : 0020105

Mnemonic: FECMG

Methodology:	Quantitative Spectrophotometry
Performed:	Sun-Sat
Reported:	Within 48 hours
Specimen Required:	Collect: 24-hour or random stool. Specimen Preparation: Mix specimen well and transfer a 5 g stool to an unpreserved stool transport vial (ARUP Supply #40910). Available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787. (Min: 1 g). Do not add saline or water to liquefy specimen. Indicate total time and weight. Storage/Transport Temperature: Refrigerated. Unacceptable Conditions: Formed or viscous stools. Stability (collection to initiation of testing): Ambient: 1 hour; Refrigerated: 1 week; Frozen: 1 month

Reference Interval:

Test Number	Components	Reference Interval
	Magnesium, Fecal	0-110 mg/dL
	Magnesium, Fecal 24 Hour	0-355 mg/d

CPT Code(s):

83735

Cross References:

Fecal Magnesium (Magnesium, Fecal)

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