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Lab Manual for UCSF Clinical Laboratories

Lab Manual for SFGH

Internal Resources


Item Value
Approval req'd? no
Available Stat? no
Test code PREN
Performed by? Blood Bank
Sendout? no
In House Availability Mon - Sun, 8:00am - 8:00pm
Container type pink top tube
Amount to Collect Full 10 mL
Collection Instructions The blood drawer must sign the Blood Bank Requisition, in the "collected by" space.
Sample type Venous Blood
Special instructions The patient's name and MRN on the requisition and specimen must match exactly. Inadequately labeled specimens will be discarded - no exceptions. A crossmatch cannot be added to this test. If the antibody screen is positive, an antibody workup will automatically be initiated. If a clinically significant alloantibody is identified, an antibody titration will be performed. If the patient appears to be Rh negative, a DU (weak D) test will automatically be performed.
References AABB Technical Manual, 16th Edition, 2008.
CPT coding 86900, 86901, 86850
Last Updated 11/20/2010 12:33:03 PM
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