| Verifi Test Number: N/AReference Interval: See report Collect:10 mL whole blood (Minimum Volume: 7 mL) Tube Type: Cell Free DNA Streck tube (Tan/Black Tiger top) 
Gently invert tube 8-10 times; No spinning or additional agitation required. Stability (from collection to initiation): 5 days CPT Codes: 81420 Unacceptable Conditions: Not acceptable if less than 7 mL, or if patient is less than 10 weeks 0 days gestation at date of draw. Reported: 3-5 business days. Directly to physician via secure fax. Notes: Patient must be at least 10 weeks 0 days gestation on date of draw. Storage/Transport Temperature: Room temperature: 5 days Performed: Monday – Friday only |
