CORAB - Specimen: Hepatitis B Core Total Antibodies, with Reflex to Hepatitis B Core Antibody IgM, Serum

Test Catalog

Test Name

Test ID: CORAB    
Hepatitis B Core Total Antibodies, with Reflex to Hepatitis B Core Antibody IgM, Serum

Testing Algorithm Delineates situations when tests are added to the initial order. This includes reflex and additional tests.

If hepatitis B core total antibodies is positive, then hepatitis B core antibody IgM is performed at an additional charge.

Specimen Type Describes the specimen type validated for testing

Serum SST

Necessary Information

Date of draw is required.

Specimen Required Defines the optimal specimen. This field describes the type of specimen required to perform the test and the preferred volume to complete testing. The volume allows automated processing, fastest throughput and, when indicated, repeat or reflex testing.

Patient Preparation: For 24 hours before this test do not take multivitamins or dietary supplements containing biotin (vitamin B7), which is commonly found in hair, skin, and nail supplements and multivitamins.

Collection Container/Tube: Serum gel

Submission Container/Tube: Plastic vial

Specimen Volume: 1 mL

Collection Instructions: Spin down and remove serum from clot within 24 hours.

Forms

If not ordering electronically, complete, print, and send a Gastroenterology and Hepatology Test Request Form (T728) with the specimen (http://www.mayomedicallaboratories.com/it-mmfiles/gastroenterology-and-hepatology-test-request.pdf)

Specimen Minimum Volume The amount of sample necessary to provide a clinically relevant result as determined by the Laboratory.

0.4 mL

Reject Due To Identifies specimen types and conditions that may cause the specimen to be rejected

Hemolysis

Mild OK; Gross reject

Lipemia

Mild OK; Gross reject

Icterus

Mild OK; Gross reject

Other

NA

Specimen Stability Information Provides a description of the temperatures required to transport a specimen to the laboratory. Alternate acceptable temperatures are also included.

Specimen TypeTemperatureTime
Serum SSTFrozen (preferred)30 days
 Refrigerated 7 days
 Ambient 24 hours