Posted Date
Effective Date
Test Name
Interleukin 28B Variant (rs12979860)
Update Type
Replacement Test
CPT Code
81283
Order Code
BIL28
Referral Laboratory
Mayo Medical Laboratories
TEST OBSOLETE
Interleukin 28B Variant
Order Code: BIL28
CPT Code: 81283
Referral Laboratory: Mayo Medical Laboratories
REPLACEMENT TEST
IL28B Genotype, V
Order Code: IL28Q
CPT Code: 81283
Referral Laboratory: Mayo Medical Laboratories
Effective June 6, 2021, MLabs will discontinue Interleukin 28B Variant (BIL28) testing and will replace it with IL28B Genotype, V (IL28Q) per Mayo Medical Laboratories.