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IL28B Polymorphism Genotype
MessagePatient Preparation: Do not eat immediately before sample collection. If patient has eaten recently, rinse mouth with plain water. Do not freeze whole blood. Buccal swab collected in DNA Genotek Oracollect Kit or Celera DNA Collection Kit is now acceptable. Use only Celera/Copan DNA Collection Kit (Celera part # is 5002737) or DNA Genotek OraCollect Kit (OC-100). Follow collection kit instructions.
Test Code
LAB5468 IL28B
Alias/See Also
IL28B
CPT Codes
81283
Includes
**This test is for Non-New York State clients only. For New York State patient testing, see Test Code 90252.**@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@
Instructions
Minimum Testing Volume: 2 mL Whole Blood Transport Temperature: Room Temperature Stability: Whole BloodAmbient: 8 DaysRefrigerated : 8 DaysFrozen: N/A Stability: SwabAmbient: 14 DaysRefrigerated : N/A Frozen: N/A Causes for Rejection: Incorrect collection device; Liquid has leaked from container /no liquid present
Report Available
5-Days
Clinical Significance
1230170746
Last Updated: May 18, 2026