Prenatal Profile I With Hepatitis B Surface Antigen

CPT: 85025; 86592; 86762; 86850; 86900; 86901; 87340

Synonyms

  • Prenatal B Super Profile + Diff + HBsAg

Test Includes

ABO grouping and Rh typing; antibody screen (includes ID and titer of all irregular antibodies detected); CBC with differential; HBsAg; rubella antibodies, IgG; syphilis serology (if positive, confirmation is performed by TP-PA at an additional charge)


Special Instructions

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.


Expected Turnaround Time

1 - 3 days


Specimen Requirements


Specimen

Serum and whole blood


Container

Two gel-barrier tubes or two red-top tubes and two lavender-top (EDTA) tubes


Collection

Gently invert lavender-top tubes 8 to 10 times immediately to mix specimen with anticoagulant. Centrifuge serum tubes within 45 minutes of venipuncture. If red-top tube is used, transfer separated serum to a plastic transport tube.


Storage Instructions

Refrigerate serum tubes and one lavender-top (EDTA) tube. Lavender-top (EDTA) tube may be kept at room temperature for 24 hours.


Causes for Rejection

Hemolysis; clotted specimen; specimen diluted with IV fluid; tube not filled with minimum volume; improper labeling


Test Details


Use

Evaluate woman's health status in early pregnancy; evaluate for anemia, leukemia, reaction to inflammation and infections, peripheral blood cellular characteristics, state of hydration and dehydration, polycythemia, hemolytic disease of the newborn, and ABO incompatibilities


Methodology

See individual tests.


For Providers

Please login to order a test

Order a Test

© 2021 Laboratory Corporation of America® Holdings and Lexi-Comp Inc. All Rights Reserved.

CPT Statement/Profile Statement

The LOINC® codes are copyright © 1994-2021, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. Permission is granted in perpetuity, without payment of license fees or royalties, to use, copy, or distribute the LOINC® codes for any commercial or non-commercial purpose, subject to the terms under the license agreement found at https://loinc.org/license/. Additional information regarding LOINC® codes can be found at LOINC.org, including the LOINC Manual, which can be downloaded at LOINC.org/downloads/files/LOINCManual.pdf