Sign in →

Test Code HEPATOT Hepatitis A Antibody Total (Anti-HAV)

Important Note

Please note the following interpretations for this test:

Negative Interpretation: No detectable antibodies to HAV were found.  A negative result generally indicates that the patient has not been infectedand is susceptible to HAV.

Equivocal Interpetation: Equivocal samples should be retested in duplicate by the LIAISON HAV assay to confirm the initial result. Samples which are positive on both repeat tests should be considered positive. Samples which are negative on both repeat tests should be considered negative. A second sample should be collected and tested no less than 2-4 weeks later when at least one of the repeat results is equivocal or if the duplicates of the repeat results are positive and negative.

Positive Interpretation: Indicates the presence of detectable antibodies to HAV. A positive result generally indicates exposure to the pathogen or presumed immunity to HAV infection.

Infectious

Additional Codes

MEDITECH MNEMONIC:

HEPATOT

Specimen Requirements

Preferred Specimen:

1mL serum from a gel tube

 

Acceptable Specimen:

1mL serum from a non-gel tube

 

Minimum Volume:

0.5mL serum from a gel or non-gel tube (volume does not include repeat or reflexed testing)

Transport Temperature/Stability

Transport Container:

Transport Tube

 

Preferred Transport Temperature:

Ambient

 

Specimen Stability (after centrifugation):

Ambient:  <4 days

Refrigerated:  <7 days

Frozen:  >7 days

 

Setup Schedule:

SUN-SAT

Performing Laboratory

Willis Knighton Medical Center

2600 Greenwood Road

Shreveport, LA  71103