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Test Code HIS12 HIV-1/HIV-2 RNA Detection, Serum


Ordering Guidance


This test is indicated for qualitative detection and differentiation of HIV-1 and HIV-2 infection in a person with indeterminate or inconclusive HIV serologic test results or who is suspected to be in the acute/early HIV infection stage (ie, "window period"). If serologic testing has not yet been performed on the patient, order either HIVSS / HIV-1 and HIV-2 Antigen and Antibody Routine Screen, Serum; and HIVDS / HIV-1 and HIV-2 Antigen and Antibody Diagnostic Evaluation, Serum, where this test will automatically be added on depending on the results of the serologic test.



Shipping Instructions


1. Ship specimen frozen on dry ice.

2. If shipment will be delayed for more than 24 hours, freeze serum specimen at -20 to -80° C until shipment on dry ice.



Specimen Required


Supplies: Sarstedt Aliquot Tube, 5 mL (T914)

Collection Container/Tube: Serum gel

Submission Container/Tube: Plastic vial

Specimen Volume: 1.5 mL

Collection Instructions:

1. Within 2 hours of collection, centrifuge and aliquot serum into a plastic vial

2. Freeze aliquoted serum for shipment.


Forms

If not ordering electronically, complete, print, and send a Microbiology Test Request (T244) with the specimen.

Useful For

Diagnosis of HIV-1 and/or HIV-2 infection in individuals with indeterminate or inconclusive HIV serologic test results

 

Diagnosis of HIV-1 and/or HIV-2 infection in individuals with acute or early HIV-1 and/or HIV-2 infection

 

Diagnosis of HIV-1 and/or HIV-2 infection in infants under 18 months who are born to HIV-infected mothers

Reporting Name

HIV-1/HIV-2 RNA Detect, S

Specimen Type

Serum SST

Specimen Minimum Volume

0.8 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum SST Frozen (preferred) 40 days
  Refrigerated  6 days

Reject Due To

Gross hemolysis OK
Gross lipemia OK
Gross icterus OK

Reference Values

Undetected

Day(s) Performed

Monday through Saturday

Report Available

1 to 3 days

Specimen Retention Time

30 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

87535

87538

LOINC Code Information

Test ID Test Order Name Order LOINC Value
HIS12 HIV-1/HIV-2 RNA Detect, S 96557-4

 

Result ID Test Result Name Result LOINC Value
616342 HIV-1 RNA 25835-0
616343 HIV-2 RNA 69353-1