S543

Test CODE NAME

S543

pH, Fecal

Methodology: Quantitative pH Indicator Strips/Quantitative pH Meter
Performed: Sun-Sat
Reported: 2-3 days
Specimen Required: Collect: Stool - 5 g. 
Specimen Preparation:Transfer  stool to an unpreserved stool transport vial  and freeze immediately. 
Storage/Transport Temperature: Frozen. 
Unacceptable Conditions: Diapers. Specimens containing barium. Specimens in media or preservatives. 
Stability: Ambient: 1 hour; Refrigerated: 36 hours; Frozen: 1 week
Note: This test is approved for NY . 
Performing Lab 
ARUP Laboratory
CPT Code(s): 83986