What the following report means

GI Profile, Stool, PCR
Campylobacter
Not Detected
Reference Interval: Not Detected
C difficile toxin A/B
Not Detected
Reference Interval: Not Detected
Plesiomonas shigelloides
Not Detected
Reference Interval: Not Detected
Salmonella
Not Detected
Reference Interval: Not Detected
Vibrio
Not Detected
Reference Interval: Not Detected
Vibrio cholerae
Not Detected
Reference Interval: Not Detected
Yersinia enterocolitica
Not Detected
Reference Interval: Not Detected
Enteroaggregative E coli
Not Detected
Reference Interval: Not Detected
Enteropathogenic E coli
Not Detected
Reference Interval: Not Detected
Enterotoxigenic E coli
Not Detected
Reference Interval: Not Detected
Shiga-toxin-producing E coli
Not Detected
Reference Interval: Not Detected
E coli O157
Not applicable
Reference Interval: Not Detected
Shigella/Enteroinvasive E coli
Not Detected
Reference Interval: Not Detected
Cryptosporidium
Not Detected
Reference Interval: Not Detected
Cyclospora cayetanensis
Not Detected
Reference Interval: Not Detected
Entamoeba histolytica
Not Detected
Reference Interval: Not Detected
Giardia lamblia
Not Detected
Reference Interval: Not Detected
Adenovirus F 40/41
Not Detected
Reference Interval: Not Detected
Astrovirus
Not Detected
Reference Interval: Not Detected
Norovirus GI/GII
Not Detected
Reference Interval: Not Detected
Rotavirus A
Not Detected
Reference Interval: Not Detected
Sapovirus
Not Detected
Reference Interval: Not Detected

1 answer

This report is a summary of the results from a stool PCR (Polymerase Chain Reaction) test that screened for various gastrointestinal (GI) pathogens. Here’s what it indicates:

  • Not Detected: For all listed pathogens, the test has returned a "Not Detected" result. This means that none of the specific bacteria, viruses, or parasites typically associated with gastrointestinal infections were found in the stool sample tested.

  • Reference Interval: Not Detected: This confirms that the expected result for those pathogens in a healthy individual (or even in cases of infection) is "Not Detected," aligning with your results.

Here's a brief overview of some of the pathogens tested for:

  • Bacterial Pathogens: These include Campylobacter, Salmonella, Vibrio species, Yersinia, and various strains of E. coli (like enteroaggregative, enteropathogenic, enterotoxigenic, and Shiga-toxin-producing E. coli).

  • Viral Pathogens: The report also checked for viruses such as Adenovirus, Astrovirus, Norovirus, Rotavirus, and Sapovirus, all of which are known to cause gastrointestinal illness.

  • Parasitic Pathogens: Tests for parasites including Giardia, Cryptosporidium, and Entamoeba histolytica were also performed, and none were detected.

  • Reference for E. coli O157: This specific test was reported as “Not applicable,” which can indicate that the E. coli O157 test was not performed or is not a standard part of this test panel.

Conclusion:

The overall result is favorable, indicating no detection of the pathogens tested, which suggests that the stool sample did not contain any infectious organisms that can cause gastrointestinal illness. If you have symptoms of gastrointestinal distress, your healthcare provider may consider other reasons for your symptoms unrelated to the pathogens tested in this report.