Test Code LAB1242 Hepatitis B Core IgG and IgM (anti-HBc IgG,IgM), Serum
Additional Codes
LAB1242
Methodology
Electrochemiluminescence Immunoassay (ECLIA)
Note: Result is a combination of IgG and IgM. To differentiate between IgG and IgM, order LAB549 Hepatitis B Core IgM, Serum.
Literature Reference:
Package insert: Roche Diagnostics, Elecsys Anti-HBc II. 2023-6, V2.0
Performing Laboratory
Barnes-Jewish Hospital Laboratory
Specimen Requirements
Specimen Type: Serum
Container/Tube: Red/Grey separator or Gold separator tube
Specimen Volume: Full tube
Additional Information: Specimen with obvious microbial contamination is not acceptable.
Gold SST is the preferred tube for MBMC
Specimen Transport Temperature
Ambient
Reference Values
Nonreactive (reported as reactive or nonreactive)
Interpretation depends on clinical setting.
Literature Reference:
Package insert: Roche Diagnostics, Elecsys Anti-HBc II. 2023-6, V2.0
Day(s) Test Set Up
Performed upon receipt
Turnaround Time:
STAT: not available
Routine: 2-4 hours after receipt in laboratory
Test Classification and CPT Coding
Hepatits B core antibody (HBcAb), Total
86704
Additional Information
For BJH Laboratory Use Only
Alternate Tube for Single test only:
1 mint green (lithium heparin) tube
1 lavender-top (K2EDTA) tube
1 pink-top (K2EDTA) tube
Analyte Stability:
Ambient temperature 20 to 25° C: 7 days Test immediately or refrigerate
Refrigerated, 2 to 8° C: 14 days Separated from cells
Frozen -15 to -25° C stability: 90 days.
No more than 4 freeze/thaw cycles. Repeated freeze/thaw cycles can cause analyte deterioation.
Laboratory Processing Instructions:
Completed specimens are stored refrigerated for 5 days.
LOINC Code Information
Name | LOINC Code |
Hepatitis B Core Antibodies, Total | 83100-8 |