Giardia species

TEST NAME Giardia species
DISEASE/DISORDER Giardiasis
ALTERNATE NAME(S) None
METHODOLOGY Morphology
SPECIAL INSTRUCTIONS None
ORDERING INFORMATION TDH DLS Requisition:  PH-4182 Clinical Submission Requisition

Specimen Requirements


Patient Preparation

  • Multiple stools should be analyzed due to intermittent passage of parasites by          host.
  • At least three (3) normally passed stool samples should be submitted.
Specimen Collection
  • Acceptable Specimen Sources/Type(s) for Submission:
-  Stool specimens in Intestinal Parasite (IP) Total Fix bottle (black cap)
Specimen Labeling
  • Specimen must be labeled with at least two unique patient identifiers and match accompanying PH-4182 Clinical Submission Requisition.
Specimen Processing
  • None
Specimen Storage and Preservation
  • Store specimens suspended in Total Fix at 17 - 25°C until shipped.
Specimen Transportation
  • Ship specimens at 17 - 25°C.
  • All infectious substance shipments must conform to U.S. Department of Transportation (DOT) Hazardous Materials Regulations (HMR 49 C.F.R. Parts 171-180). 
Specimen Acceptability and Rejection
  • Unsatisfactory specimens include, but may not be limited to:

-  Specimen was broken or leaked in transit

-  Specimens with interfering substances present such as bismuth, barium,                      mineral oil, gall-bladder dyes, urine, water, or dirt

-  No specimen was in the container submitted

-  Improper specimen type submitted

-  Specimens received at improper temperature

Testing Location
  • Nashville

This Page Last Updated: April 11, 2024 at 12:18 PM