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Labcorp Oklahoma, Inc.
Test Directory


Index:

Magnesium, Fecal

Order Name MAG FEC
Test Number: 6905067
Revision Date 12/12/2022
Test Name Methodology LOINC Code
Fecal Weight
30078-0 
Magnesium, Fecal - per volume
Quantitative ion-selective electrode 29911-5 
Magnesium, Fecal - per 24h
Quantitative ion-selective electrode 29912-3 
Fecal Spec Collection Time
13363-7 
Fecal Specimen Collection Time Prompt
13363-7 
Fecal Weight
30078-0 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 5g (1g) Stool, Random Stool specimen container Refrigerated
Alternate 1 5g (1g) Timed Stool 24hr Stool specimen container Refrigerated
Instructions Specimen Type: Stool container
Specimen Storage: Refrigerated
Specimen Collection: Do not add saline or water to liquefy specimen.
Special Instructions: Testing referred to ARUP TC 20105
Specimen Stability: Ambient: Unacceptable, Refrigerated : 1 week, Frozen: 1 month
GENERAL INFORMATION
Expected TAT 21 - 44 days  
Performing Labcorp Test Code 820604 
Notes Labcorp Test Code: 820604
CPT Code(s) 83735
Lab Section Reference Lab