Stool, Parasite Panel PCR
Alternate DescriptionStool for Giardia, Cryptosporidium, E. histolytica
Type SpecimenSoft to diarrheal stool
AvailabilityTest run once a day, 7 days a week
Microbiology
Fluid TypeLiquid or soft stool
See above
Critical ValueG. lamblia, Cryptosporidium, E. histolytica
Summary Test NameStool, molecular multiplex
Container MicrobiologySterile container or 10% formalin (ParaPak Pink top)
Transport TimeUp to 120 hours (5 days) at 2–8 °C or for a maximum of 48 hours at 2–25 °C before testing
Specimen Preparation OutreachUnpreserved or 10% formalin-fixed (Para-Pak pink top) stool specimens
Specimen StabilityUnpreserved or 10% formalin fixed stool between 2 °C and 25 °C during transport and can be stored for up to 120 hours (5 days) at 2–8 °C or for a maximum of 48 hours at 2–25 °C before testing
Minimum Volume>5 grams (walnut size) or 5 ml of stool
Specimen TransportRefrigerate or room temperature (2°C - 25°C)
Specimen Tube Type Transport Container MicrobiologySoft to diarrheal stool specimens submitted unpreserved in a sterile container or collected in 10% formalin (ParaPak Pink top) or AlcorFix (O&P green cap transport vial).
Specimen Preparation In HouseSpecimen must be submitted within 3 days of admission or as outpatient
Test Turnaround Time Routines And StatsTest run once daily, Monday - Friday
Preferred Volume>5 grams or 5 mls stool
Test ResultsDetection of the protozoan parasites Giardia lamblia, Cryptosporidium spp. (C. hominis and C. parvum), as well as Entamoeba histolytica.
