Test Information

For Hepatitis A IgG testing, i.e. Hepatitis A Immunity testing, please order:
     1.HepAAQL: Hepatitis A antibody for IgG and IgM
          AND
     2.HepAIgMQL: Hepatitis A IgM only

The IgM indicates an acute infection (the patient is sick now). If Hep A antibody is positive and Hep A IgM is negative, then the antibody present in the Hep A antibody test is IgG, which would indicate that the patient is immune.

Collect


Blood, Gold

Preferred Draw Volume

3.5 mL

Minimum Draw Volume

1 mL

Other Acceptable Containers

Red

Pediatric Collection

2 microtainers

Unacceptable Conditions

Samples thawed more than 5 times

Collection Comments

Do not collect in Orange tube. Allow Gold tube to sit for 30 minutes to form clot. Spin for 10 minutes at 1100-1300 g in a swing bucket unit or 15 minutes in a fixed angle to separate cells from serum. Refrigerate spun tube. Remember to properly label tube with patient name, DOB, test and collect date. Serum from Red tube must be transferred to an aliquot tube.

Storage/Transport Temperature

Refrigerated serum

Stability (from collection to initiation)

Spun samples: Room Temperature: 8 hours; Refrigerated: 7 days; Frozen: 3 months

Ordering Recommendations

The Hepatitis A antibody test is ordered when there is a suspicion that the patient may presently, or some time previously, be infected with the hepatitis A virus. This test detects both IgG and IgM classes of antibody to hepatitis A virus. It may be ordered with the Hepatitis A IgM antibody test which is positive only during acute hepatitis A infections.

Performed

Monday - Friday; Days, Evenings

Methodology

Electrochemiluminescence

Reported

1-3 days

Performing Lab

Chemistry

Synonyms

  • 7203
  • HepAAbQL
  • Hepatitis A Total IgM/IgG Antibody QL
  • Hepatitis A Ab EIA

Reference Interval

Nonreactive

CPT Codes

86708

LOINC Codes

  NAME LOINC
Order Hepatitis A Ab QL 13951-9
     
Result Hepatitis A IgM/IgG Total QL 13951-9

Test Code (Outreach Synonym)

7203

Catalog Code

148286452
Collection

Test Information

For Hepatitis A IgG testing, i.e. Hepatitis A Immunity testing, please order:
     1.HepAAQL: Hepatitis A antibody for IgG and IgM
          AND
     2.HepAIgMQL: Hepatitis A IgM only

The IgM indicates an acute infection (the patient is sick now). If Hep A antibody is positive and Hep A IgM is negative, then the antibody present in the Hep A antibody test is IgG, which would indicate that the patient is immune.

Collect


Blood, Gold

Preferred Draw Volume

3.5 mL

Minimum Draw Volume

1 mL

Other Acceptable Containers

Red

Pediatric Collection

2 microtainers

Unacceptable Conditions

Samples thawed more than 5 times

Collection Comments

Do not collect in Orange tube. Allow Gold tube to sit for 30 minutes to form clot. Spin for 10 minutes at 1100-1300 g in a swing bucket unit or 15 minutes in a fixed angle to separate cells from serum. Refrigerate spun tube. Remember to properly label tube with patient name, DOB, test and collect date. Serum from Red tube must be transferred to an aliquot tube.

Storage/Transport Temperature

Refrigerated serum

Stability (from collection to initiation)

Spun samples: Room Temperature: 8 hours; Refrigerated: 7 days; Frozen: 3 months
Ordering

Ordering Recommendations

The Hepatitis A antibody test is ordered when there is a suspicion that the patient may presently, or some time previously, be infected with the hepatitis A virus. This test detects both IgG and IgM classes of antibody to hepatitis A virus. It may be ordered with the Hepatitis A IgM antibody test which is positive only during acute hepatitis A infections.

Performed

Monday - Friday; Days, Evenings

Methodology

Electrochemiluminescence

Reported

1-3 days

Performing Lab

Chemistry

Synonyms

  • 7203
  • HepAAbQL
  • Hepatitis A Total IgM/IgG Antibody QL
  • Hepatitis A Ab EIA
Result Interpretation

Reference Interval

Nonreactive
Additional Information

CPT Codes

86708

LOINC Codes

  NAME LOINC
Order Hepatitis A Ab QL 13951-9
     
Result Hepatitis A IgM/IgG Total QL 13951-9

Test Code (Outreach Synonym)

7203

Catalog Code

148286452