Please remember to include the proper submission form(s) with your samples. An accession fee of $8.50 is applied to each accession/case, not each specimen.
Click each test’s name to get details on sample collection, shipment, and other testing requirements.
Referral tests are not performed at TVMDL; a processing and shipping fee will apply.
Measurement of Vitamin D to determine toxicity or deficiency. The profile includes PTH, ionized calcium, and 25-hydroxyvitamin D. This assay will detect metabolites of cholecalciferol (rat poisons, vitamin D supplements), but it will not detect toxicity due to calcitriol (Rocaltrol) or calcipotriene (Dovonex – anti-psoriasis cream).