Test Details
Methodology
Immunochemiluminometric assay (ICMA)
Result Turnaround Time
1 - 3 days
Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.
Test Includes
Hepatitis B surface Antigen (HBsAg) Screen, Qualitative [006510]; Hepatitis B Surface Antibody, Qualitative [006395]; Hepatitis B Core Antibody, Total with reflex to IgM [160101]; Hepatitis A Virus (HAV) Antibody, Total with reflex to IgM [144226]
Use
Aid in the diagnosis of viral hepatitis due to infection with HAV and/or HBV.
Special Instructions
If reflex test is performed, additional charges/CPT codes may apply.
This test may exhibit interference when sample is collected from a person who is consuming a supplement with a high dose of biotin (also termed as vitamin B7 or B8, vitamin H, or coenzyme R). It is recommended to ask all patients who may be indicated for this test about biotin supplementation. Patients should be cautioned to stop biotin consumption at least 72 hours prior to the collection of a sample.
Limitations
The assays in this panel have not been FDA cleared or approved for the screening of blood or plasma donors. Assay performance characteristics have not been established for immunocompromised or immunosuppressed patients, cord blood, or patients less than 2 years of age.
References
Custom Additional Information
Interpretation | HAV Ab, Total | HAV Ab, IgM |
---|---|---|
Susceptible/no indication of infection | - | TNI |
Previously vaccinated against or infected with HAV | + | - |
Acute infection | + | + |
Interpretation | HBsAg | anti-HBs | anti-HBc | IgM anti-HBc |
---|---|---|---|---|
* Multiple possibilities: resolved infection (most common); false-positive anti-HBc (susceptible); "low-level" chronic infection; resolving acute infection. | ||||
Susceptible/no evidence of infection | - | - | - | TNI |
Immune due to natural resolved infection | - | + | + | TNI |
Immune due to vaccination | - | + | - | TNI |
Acute infection | + | - | + | + |
Chronic infection | + | - | + | - |
Intrepretation unclear* | - | - | + | ± |
Specimen Requirements
Specimen
Serum or EDTA plasma
Volume
7 mL
Minimum Volume
3 mL
Container
Gel-barrier tube, red-top tube or lavender-top (EDTA) tube, serum transfer tube, plasma transfer tube
Collection Instructions
If tube other than a gel-barrier tube is used, transfer separated serum/plasma to a labelled plastic transport tube. Do not freeze gel-barrier tube (pour off serum first).
Stability Requirements
Temperature | Period |
---|---|
Room temperature | 14 days |
Refrigerated | 14 days |
Frozen | 14 days |
Freeze/thaw cycles | Stable x3 |
Storage Instructions
Room temperature
Causes for Rejection
Heat-inactivated specimens; cord blood; cadaveric specimens; or body fluid other than serum or EDTA plasma; gross hemolysis; excessive lipemia; improper labeling
LOINC® Map
Order Code | Order Code Name | Order Loinc | Result Code | Result Code Name | UofM | Result LOINC |
---|---|---|---|---|---|---|
144552 | HAV, HBV Panel | 95205-1 | 006510 | HBsAg Screen | 5196-1 | |
144552 | HAV, HBV Panel | 95205-1 | 006408 | Hep B Surface Ab, Qual | 22322-2 | |
144552 | HAV, HBV Panel | 95205-1 | 006718 | Hep B Core Ab, Tot | 13952-7 | |
144552 | HAV, HBV Panel | 95205-1 | 006726 | Hep A Ab, Total | 13951-9 | |
Order Code | 144552 | |||||
Order Code Name | HAV, HBV Panel | |||||
Order Loinc | 95205-1 | |||||
Result Code | 006510 | |||||
Result Code Name | HBsAg Screen | |||||
UofM | ||||||
Result LOINC | 5196-1 | |||||
Order Code | 144552 | |||||
Order Code Name | HAV, HBV Panel | |||||
Order Loinc | 95205-1 | |||||
Result Code | 006408 | |||||
Result Code Name | Hep B Surface Ab, Qual | |||||
UofM | ||||||
Result LOINC | 22322-2 | |||||
Order Code | 144552 | |||||
Order Code Name | HAV, HBV Panel | |||||
Order Loinc | 95205-1 | |||||
Result Code | 006718 | |||||
Result Code Name | Hep B Core Ab, Tot | |||||
UofM | ||||||
Result LOINC | 13952-7 | |||||
Order Code | 144552 | |||||
Order Code Name | HAV, HBV Panel | |||||
Order Loinc | 95205-1 | |||||
Result Code | 006726 | |||||
Result Code Name | Hep A Ab, Total | |||||
UofM | ||||||
Result LOINC | 13951-9 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 016105 | HBsAg Confirmation | 016105 | HBsAg Confirmation | 7905-3 | |
Reflex 1 | ||||||
Order Code | 016105 | |||||
Order Name | HBsAg Confirmation | |||||
Result Code | 016105 | |||||
Result Name | HBsAg Confirmation | |||||
UofM | ||||||
Result LOINC | 7905-3 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 126881 | HBcIgM | 016881 | Hep B Core Ab, IgM | 24113-3 | |
Reflex 1 | ||||||
Order Code | 126881 | |||||
Order Name | HBcIgM | |||||
Result Code | 016881 | |||||
Result Name | Hep B Core Ab, IgM | |||||
UofM | ||||||
Result LOINC | 24113-3 |
Order Code | Order Name | Result Code | Result Name | UofM | Result LOINC | |
---|---|---|---|---|---|---|
Reflex 1 | 006734 | Hep A Ab, IgM | 006734 | Hep A Ab, IgM | 13950-1 | |
Reflex 1 | ||||||
Order Code | 006734 | |||||
Order Name | Hep A Ab, IgM | |||||
Result Code | 006734 | |||||
Result Name | Hep A Ab, IgM | |||||
UofM | ||||||
Result LOINC | 13950-1 |