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Prairie Diagnostic Services will be implementing a fee adjustment effective June 1, 2026.

Explore the complete range of diagnostic tests available through Prairie Diagnostic Services (PDS). The Test List provides detailed information on each test, including sample requirements, handling instructions, turnaround times, and fees. Use the search and filter tools to quickly find tests by species, section, or keyword, and access the information you need to support accurate, efficient diagnostic submissions.

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1 - 50 of 586 Tests
TestLab SectionSampleSpecies
Toxoplasma gondii RealPCR (IDEXX)
Referral
Feces - 5 grams, EDTA whole blood - 2 mL or CSF - 0.5 mLCanine, Feline
Toxoplasma IFA IgG Only – Canine, Feline (IDEXX)
Referral
Serum
Toxoplasma IFA IgG, IgM – Canine, Feline (IDEXX)
Referral
SerumCanine, Feline
Toxoplasma IFA IgM Only – Canine, Feline (IDEXX)
Referral
SerumCanine, Feline
Transmissible Spongiform Encephalopathy – IHC with interpretation – (TSE – CWD, Scrapie)
Immunology
Formalin-fixed tissues or Formic acid treated formalin-fixed tissues in paraffin block.Deer, Elk, Moose
Transmissible Spongiform Encephalopathy – Ramalt (TSE – Ramalt IHC)
Immunology
Formalin fixed rectal biopsy in histology cassetteDeer, Elk
Transmissible Spongiform Encephalopathy (TSE BIORAD ELISA)
Immunology
Fresh or frozen obex, lymph node or brainDeer, Elk, Moose, Caribou
Tritrichomonas foetus Individual PCR
PCR
Bovine: Preputial wash/scrapings (In Pouch™ medium) Record how samples have been treated (room temperature or incubated). Feline: Fresh Feces.Bovine
Tritrichomonas foetus Pooled 5:1 PCR
PCR
Individual In Pouch™ mediumBovine
Trypsin-Like Immunoreactivity (TLI) – Canine (IDEXX)
Referral
SerumCanine
Trypsin-Like Immunoreactivity (TLI) – Feline (IDEXX)
Referral
SerumFeline
Ureaplasma diversum PCR
PCR
Fetus, placenta or swabsBovine, Ovine
Urinalysis – Complete
Clin Path
UrineBovine, Canine, Caprine, Equine, Feline, Ovine, Porcine
Urinalysis and Urine Cytology
Clin Path
UrineCanine, Feline
Urine BRAF Mutation Detection Assay (Cadet Braf) (Antech Molecular Innovations)
Referral
UrineCanine
Urine Cortisol/Creatinine Ratio
Clin Path
UrineCanine, Feline
Urine Electrolyte Panel – Large Animal
Clin Path
UrineBovine, Caprine, Equine, Ovine, Porcine
Urine Electrolyte Panel – Small Animal
Clin Path
UrineCanine, Feline
Urine GGT/Creatinine Ratio
Clin Path
UrineCanine, Equine, Feline
Urine Protein Creatinine Ratio/Urinalysis Combo
Clin Path
UrineCanine, Feline
Urine Protein/Creatinine Ratio
Clin Path
UrineCanine, Feline
Urine Sodium, Potassium, Chloride
Clin Path
UrineBovine, Canine, Caprine, Equine, Feline, Ovine, Porcine
Viral Metagenomic Whole-Genome Sequencing
Genomics
Avian (Domestic), Bovine, Canine, Caprine, Equine, Feline, Ovine, Porcine
Vitamin A (Liver)
Toxicology
Liver (fresh or frozen)Bovine, Canine, Caprine, Equine, Feline, Ovine, Porcine
Vitamin A (Serum)
Toxicology
Heparinized plasma or serum - 1 mL for each vitamin; whole blood - 5 mL for each vitaminBovine, Canine, Caprine, Equine, Feline, Ovine, Porcine
Vitamin A and E (Liver)
Toxicology
Liver (fresh or frozen) - 5 grams for each vitaminBovine, Canine, Caprine, Equine, Feline, Ovine, Porcine
Vitamin A and E (Serum)
Toxicology
Heparinized plasma or serum - 1 mL for each vitamin; whole blood - 5 mL for each vitaminBovine, Canine, Caprine, Equine, Feline, Ovine, Porcine
Vitamin D (Serum)
Toxicology
Serum or heparinized plasmaBovine, Canine, Caprine, Equine, Feline, Ovine, Porcine
Vitamin E (Liver)
Toxicology
Liver (fresh or frozen)Bovine, Canine, Caprine, Equine, Feline, Ovine, Porcine
Vitamin E (Serum)
Toxicology
Heparinized plasma or serum - 1 mL for each vitamin; whole blood - 5 mL for each vitaminBovine, Canine, Caprine, Equine, Feline, Ovine, Porcine
VMC Oncology Second Opinion – VMC only
Pathology
Von Willebrand Factor ELISA (IDEXX)
Referral
Citrated plasmaCanine, Feline
West Nile Virus ELISA
Immunology
SerumEquine
West Nile Virus PCR
PCR
Horses - brain or spinal cord; Avian - swabs, tissuesAvian (Domestic), Equine
Yersinia enterocolitica PCR
PCR
Tonsil swab, robe, fecalPorcine
Zonisamide (IDEXX)
Referral
Serum or plasmaCanine, Feline