| Small Animal Presurgical (Chemistry Panel) | | Serum | Canine, Feline |
| Small Animal Presurgical Combo | | EDTA whole blood - tube 2/3 full (minimum 1/3 full) + 2 blood smears + serum - 0.5 mL + urine - 3 mL | Canine, Feline |
| Small Animal Standard (Chemistry Panel) | | Serum | Canine, Feline |
| T4 | | Serum | Canine, Equine, Feline |
| T4 Resting | | Serum | Canine, Equine, Feline |
| Taurine (IDEXX) | | Heparinized plasma - 1 mL or urine - 5 mL | Canine, Feline |
| Testosterone (RIA) baseline (Biovet) | | Serum | Caprine, Equine, Feline |
| Testosterone Stimulation hCG (IDEXX) | | 2 Serum samples | Canine, Equine, Feline |
| Thyroid Panel – Feline (IDEXX) | | Serum | Feline |
| Tick Panel PCR (Vector Borne) | | EDTA whole blood and serum | Canine, Feline |
| Total Protein/Albumin/Globulin – Fluid (Chemistry Panel) | | Fluid | Bovine, Canine, Caprine, Equine, Feline, Ovine, Porcine |
| Total Protein/Albumin/Globulin – Serum (Chemistry Panel) | | Serum | Avian (Domestic), Bovine, Canine, Caprine, Equine, Feline, Ovine, Porcine |
| Toxoplasma ELISA IgG, IgM – Canine, Feline (IDEXX) | | Serum | Canine, Feline |
| Toxoplasma gondii PCR | | Fresh brain/spinal cord or skeletal muscle, CSF (1 ml), blood (2 ml), feces, aborted fetus, Kidney, liver, spleen and placenta. | Bovine, Caprine, Feline, Ovine |
| Toxoplasma gondii RealPCR (IDEXX) | | Feces - 5 grams, EDTA whole blood - 2 mL or CSF - 0.5 mL | Canine, Feline |
| Toxoplasma IFA IgG, IgM – Canine, Feline (IDEXX) | | Serum | Canine, Feline |
| Toxoplasma IFA IgM Only – Canine, Feline (IDEXX) | | Serum | Canine, Feline |
| Trypsin-Like Immunoreactivity (TLI) – Feline (IDEXX) | | Serum | Feline |
| Urinalysis – Complete | | Urine | Bovine, Canine, Caprine, Equine, Feline, Ovine, Porcine |
| Urinalysis and Urine Cytology | | Urine | Canine, Feline |
| Urine Cortisol/Creatinine Ratio | | Urine | Canine, Feline |
| Urine Electrolyte Panel – Small Animal | | Urine | Canine, Feline |
| Urine GGT/Creatinine Ratio | | Urine | Canine, Equine, Feline |
| Urine Protein Creatinine Ratio/Urinalysis Combo | | Urine | Canine, Feline |
| Urine Protein/Creatinine Ratio | | Urine | Canine, Feline |
| Urine Sodium, Potassium, Chloride | | Urine | Bovine, Canine, Caprine, Equine, Feline, Ovine, Porcine |
| Viral Metagenomic Whole-Genome Sequencing | | | Avian (Domestic), Bovine, Canine, Caprine, Equine, Feline, Ovine, Porcine |
| Vitamin A (Blood) | | Heparinized plasma or serum - 1 mL for each vitamin; whole blood - 5 mL for each vitamin | Bovine, Canine, Caprine, Equine, Feline, Ovine, Porcine |
| Vitamin A (Liver) | | Liver (fresh or frozen) | Bovine, Canine, Caprine, Equine, Feline, Ovine, Porcine |
| Vitamin A and E (Blood) | | Heparinized plasma or serum - 1 mL for each vitamin; whole blood - 5 mL for each vitamin | Bovine, Canine, Caprine, Equine, Feline, Ovine, Porcine |
| Vitamin A and E (Liver) | | Liver (fresh or frozen) - 5 grams for each vitamin | Bovine, Canine, Caprine, Equine, Feline, Ovine, Porcine |
| Vitamin D (Blood) | | Serum or heparinized plasma | Bovine, Canine, Caprine, Equine, Feline, Ovine, Porcine |
| Vitamin E (Blood) | | Heparinized plasma or serum - 1 mL for each vitamin; whole blood - 5 mL for each vitamin | Bovine, Canine, Caprine, Equine, Feline, Ovine, Porcine |
| Vitamin E (Liver) | | Liver (fresh or frozen) | Bovine, Canine, Caprine, Equine, Feline, Ovine, Porcine |
| Von Willebrand Factor ELISA (IDEXX) | | Citrated plasma | Canine, Feline |
| Zonisamide (IDEXX) | | Serum or plasma | Canine, Feline |
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