SARS-COV-2 Total Ab, N Protein

Test Code: TD_7304
CPT Code(s): 86769

$50

Test Details

Alternative Name(s)

COVID total antibody (n)

Test Includes

SARS-COV-2 Total Ab, N Protein

Methodology

Electrochemiluminescence Immunoassay (ECLIA)

Rejection Criteria

Allow only 1 freeze/thaw cycle
Heat inactivated serum

Reference Range(s)

COI < 1.0 Negative
COI >=1.0 Positive

Specimen Requirements

Preferred Specimen

Serum separator tube

Minimum Volume

1 mL serum

Sample Stability

3 days room temperature
7 days refrigerated
28 days frozen

Transport Temperature

Refrigerated

Collection Instructions

Allow SST to clot in an upright position for at least 30 minutes, then centrifuge sample within 2 hours of collection. Refrigerate.
Note: IgG antibody sensitivity increases to a maximum 14 days after exposure or symptoms.

Alternative Specimen

2 mL serum from a plain red top tube. Allow sample to clot in an upright position for at least 60 minutes, then centrifuge sample and transfer serum to a plastic transport tube within 2 hours of collection. Clearly label tube as serum from a plain red top tube. Refrigerate.