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St. John Health System
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Index:

Hepatitis C Antibody (HCV Ab)

Order Name HEP C AB
Test Number: 5590850
Revision Date 10/01/2022
Test Name Methodology LOINC Code
Hepatitis C Antibody (HCV Ab)
Chemiluminescence Assay 16128-1 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 2 mL (0.5) Serum Clot Activator SST Refrigerated
Alternate 1 2 mL (0.5) Plasma Lithium Heparin PST (Light Green Top) Refrigerated
Instructions Stability: Ambient 3 days. Refrigerated 7 days. Frozen > 7 days.
GENERAL INFORMATION
Testing Schedule Mon-Fri 
Expected TAT 1-2 Days 
Clinical Use Seroconversion generally occurs by 10 weeks following exposure. 
Notes Positive Hepatitis C Antibody will order the following test for HCV Index at no additional charge.
Order Code: (5595150) Hepatitis C Index | Result Code: (5595150) Hep C Index  | LOINC 5198-7
CPT Code(s) 86803
Internal Comments updated lab section ak
9/19/17 updated SU - JK
9/29/17 added in the INDEX reflex which was never been asked to list before - JK
11/8/17 added Freeze if testing cannot be started within 7 days.
6/14/18 change Specimen stability: Room Temp = 8 hours; Refrigerated = 7 days, Freeze if testing cannot be started within 7 days. to
Stability: Ambient 3 days. Refrigerated 7 days. Frozen > 7 days. - JK
03/08/19: Added a link to "Click Here" - SN
Service Provided By Labcorp Oklahoma, Inc.
Lab Section Chemistry