Potassium, Feces

Last Modified: 10/24/2019 2:17:40 PM


Specimen Requirements: 10.0 mL Frozen Liquid Feces/Stool in plastic container

Liquid stool is the only acceptable specimen for this test
Collection Instructions: Keep refrigerated during collection; 
Freeze for submission to lab after collection
Minimum Volume: 3.0 mL Liquid Feces/Stool
Transport & Storage: Temperature/Stability: 48 hours Ambient
14 days Refrigerated
6 months Frozen (Transport)
Rejection Criteria: Specimens in paint cans; formed stool; specimens received refrigerated
Reference Range: Refer to Interpretive Results
Methodology: Flame Photometric
Clinical Significance: Potassium, stool can be measured to help differentiate between osmotic (low levels) and secretory (high levels) diarrhea.
Custom Panel: No

PRODUCTION SCHEDULE

Turn Around Time: 2 to 3 days
Days Performed: Monday, Tuesday, Wednesday, Thursday, Friday
Sites Performed: Quest - Chantilly
PHL Test Code: MSOT
EPIC Test Code:
Send Out Test Code: 8832
CPT Coding: 84311

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