Culture, Stool

Test Code
STLC


Includes


Salmonella, Shigella, campylobacter, and E. coli O157:H7




Preferred Specimen
 


Stool submitted in Cary-Blair stool culture transport medium




Minimum Volume
1 gram or 1 mL


Other Acceptable Specimens
Raw stool if received in lab iwthin 2 hours of collection.


Instructions
Collect in clean, dry container and then transfer a minimum of 1 gram or 1 mL into a Cary-Blair stool culture transport medium. Fluid level should reach line on vial.


Transport Container
Cary-Blair stool culture transport medium


Transport Temperature
Ambient


Specimen Stability
 Cary-blair transport medium:
Ambient: 3 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
 Unpreserved, >2 hours old, Frozen specimens in Cary-Blair transport medium, Expired transport medium, Specimen in diaper or parasitology transport vial


Methodology

Bacterial Culture • Aerobic isolation and identification procedures



Setup Schedule
24/7


Report Available
3 days


Limitations
Diarrhea may be caused by a wide variety of organisms and other factors.


Reference Range
Not isolated


Clinical Significance
Salmonella and shigella represent two of the most common bacterial causes of diarrhea. If other common causes of diarrhea are suspected, they must be ordered individually. For many patients, the cause of gastrointestinal infection is not identified.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.