Vanillylmandelic Acid (VMA), 24 hr Urine

Test ID: ZG003 CPT code: 84585 LOINC: Specimen Type: Plastic 24hr urine container, no preservative Frequency: 3 – 4 days working day. Instructions: 4 mL Urine from Plastic urine container, no preservative, Ambient. Min 1 mL aliquot. Text: Diagnose...

Vitamin B3 (Niacin+Metabolite)

Test ID: ZG224 CPT code:  84591 LOINC: Specimen Type: Red or Lav (EDTA) tube Frequency: 4 – 10 days Instructions: 1.5 mL Serum or Plasma from Red or Lav (EDTA) tube, Frozen. Min 1 mL Text: Measurement of vitamin B3 level as nicotinic acid and nicotinamide. Both...

Varicella Zoster Virus by PCR

Test ID: PCVZV CPT code: 87798 LOINC:  Specimen Type: Viral transport media Frequency:  Instructions: Swab in viral transport media, Refrigerate Text: Detects Varicella Zoster Virus Methodology: PCR

VON WILLEBRAND FACTOR AG

Test ID: Q0152 CPT code: 85246 LOINC: 27816-8 Specimen Type: PLT poor plasma (citrate) Frequency: Tues – Fri; analytic time 4 days Instructions: 2 vials ea. 2.0 mL plt-poor plasma from light blue (Citrate) tube, frozen. Do not pool aliquots together. Fasting...

Von Willebrand Profile

Test ID: ZG829 Component(s): Z4982 Factor VIII Activity LOINC: 3209-4, Z4983 von Willebrand Factor (vWF) Ag LOINC: 27816-8, Z4984 vWF Activity LOINC: 6014-5 CPT code:85245, 85240, 85246 LOINC: Specimen Type: Blue (sodium citrate) Frequency: 2 – 3 days...

Voriconazole, S

Test ID: Z4480 CPT code: 80285 LOINC: 38370-3 Specimen Type: Red OR Lav (EDTA) tube Frequency: 3 – 7 days the next day. Instructions: 1 mL Serum or Plasma from Red OR Lav (EDTA) tube, Refrigerated, DO NOT USE A SST. Min 0.5 mL. Text: Treatment of invasive...