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University of Iowa Diagnostic Laboratories (UIDL) Test Directory 319-384-7212 (local) 1-866-844-2522 (toll free) |
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| Hepatitis B Surface Antigen | Order Code: HBSG
Order Form: Laboratory Requisition |
Specimen: |
Plasma | ||
Collection Medium: |
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Alternate Collection Media: |
Call laboratory for additional acceptable specimen collection containers. | ||
Minimum: |
5 mL whole blood from light green top tube or three light green top microtubes for pediatric patients. | ||
Rejection Criteria: |
Specimens with a hemolytic index >500 are not acceptable | ||
Testing Schedule: |
0700-1530 Monday through Friday. | ||
Analytic Time: |
4 days | ||
Reference Range: |
Negative | ||
Comments: |
Part of initial diagnostic hepatitis profile. May be ordered separately. | ||
Test Limitations: |
False reactive results may be obtained with any diagnostic test. Two types of false reactive results may occur with the AUSZYME MONOCLONAL test: Nonrepeatable Reactives and Nonspecific Reactives. | ||
Methodology: |
Microparticle Enzymatic ImmunoAssay (MEIA) | ||
Sample Processing: |
Centrifuge at 3000 RPM for 10 minutes. Aliquot plasma into labeled container and cap. Label transport tube with two patient identifiers, date and time of collection. | ||
Sample Storage: |
Refrigerate. | ||
Transport Instructions: |
Place requisition into outside pocket of bag. Place specimen into zip-lock type bag, seal bag. Transport in cooler with refrigerated coolant packs. | ||
CPT Code: |
87340 |
Updated: 07/14/2008