The University of Iowa (UIHC)
Department of Pathology
LABORATORY SERVICES HANDBOOK


Hepatitis B Surface Antigen
Order Code: HBSG
Order Form: A-1a General Lab or IPR Req
  Chemistry
6240 RCP
356-3527
Specimen
Plasma
Collection Medium:
Plasma separator tube
Alternate
Collection Media:
Call laboratory for additional acceptable specimen collection 
containers.
Minimum:
4.5 ml whole blood from light green top tube or three 0.4 micro tubes
Rejection Criteria:
Specimens with a hemolytic index >500 are not acceptable
Testing Schedule:
0700-1530 Monday through Friday.  For additional services, 
contact Clinical Pathology Resident on-call at pager #3404.
Reference Range:
Negative
Comments:
Part of initial diagnostic hepatitis profile.  May be ordered 
separately.

Refer to University of Iowa Health Care policies:
Policy for Significant Exposure of a Care Provider - contains 
information about staff member and source patient testing when there 
has been as significant exposure of a care provider.

Policy Governing HIV Testing Education, Testing, Reporting and 
Confidentiality - contains information about patient testing for HIV.
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)
CPT Code:
87340

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Updated: 01/08/2008

Note: The information contained in this handbook is for use by personnel of University of Iowa Health Care. No other use is implied or intended.