Ordering Recommendation
Order for HBV screening in pregnant women (prenatal testing).
Mnemonic
Methodology
Qualitative Chemiluminescent Immunoassay
Performed
Sun-Sat
Reported
Within 24 hours
New York DOH Approval Status
Specimen Required
Serum separator tube. Also acceptable: Pink (K2EDTA).
Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 2 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 1.5 mL)
Refrigerated.
Heparinized plasma. Specimens containing particulate material or obvious microbial contamination. Heat-inactivated, severely hemolyzed or lipemic specimens.
After separation from cells: Ambient: Unacceptable; Refrigerated: 1 week; Frozen: Indefinitely (avoid repeated freeze/thaw cycles)
Reference Interval
Test Number |
Components |
Reference Interval |
---|---|---|
Hepatitis B Surface Antigen, Prenatal | Negative |
Interpretive Data
This test should not be used for blood donor screening, associated re-entry protocols, or for screening Human Cell, Tissues and Cellular and Tissue-Based Products (HCT/P).
FDA
Note
Order this test only for prenatal specimens. Performed and Reported times indicated are for screening for HBsAg. If results for HBsAg screen are reactive (≥ 1.0), then HBsAg Confirmation, Prenatal will be added. Additional charges apply.
Hotline History
CPT Codes
87340; if reflexed, add 87341
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
2007574 | Hepatitis B Surface Antigen, Prenatal | 48767-8 |
Aliases
- Hepatitis B surface antigen, prenatal
- Prenatal HBsAg confirmatio
- Prenatal Reflexive Panel