Test Code TRICRM Trichrome Stain Only
Performing Laboratory
Asante Rogue Regional Medical Center
Billing Code
2031169
Methodology
Trichrome stain with microscopic examination and interpretation.
Specimen Requirements
Stool and other intestinal tract specimens (sigmoidoscopic
material, duodenal aspirates)
Sterile container
Stool: See Ova and Parasites requirements.
Sigmoidoscopic specimens or duodenal aspirates: Collected in
Special Studies.
Notify laboratory 1/2 hour before specimen is transported to laboratory.
Day(s) Test Set Up
Monday through Sunday
Within 48 hours after receipt in laboratory.
Test Classification and CPT Coding
87209 – Smear, primary source with interpretation
Additional Information
Use: To detect presence of ova and parasites in stools and other intestinal tract specimens (sigmoidoscopic material, duodenal aspirates).
Specimen Transport Temperature and Stability
Stool: See Ova and Parasites requirements.
Sigmoidoscopic specimens or duodenal aspirates: Transport
specimen, unpreserved and undiluted, to laboratory immediately.
Performing Department
Microbiology