Patient should discontinue taking Biotin, Vitamin B7, or Vitamin H 48 hours before getting blood drawn.
5.0 mL Serum in a SST Gold Top Tube
7 days Refrigerated
24 hours Unspun
Submission of minimum specimen requirements may be insufficient if confirmatory testing needed
4.0 mL Serum
Negative
Hepatitis C Viral RNA, Quantitative Real-Time PCR with Reflex to Qualitative TMA (HPCQN) will be ordered and CPT 87522 charged if Hepatitis C Antibody result is borderline or positive.
Patients taking vitamin supplements containing dose of >5 mg/day may have falsely decreased test results generated.
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