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HDN (HEMOLYTIC DISEASE OF NEWBORN) EVALUATION
MessagePlease refer to Transfusion Practice Policy for further information on transfusion practices.
Test Code
LAB30419
CPT Codes
86880
Includes
Direct antihuman globulin test. If DAT is positive, an eluate will be done to identify the antibody coating patient’s cells. If DAT is negative and the possibility of ABO HDN exists, a test for maternal immune anti-A,B will be performed.
Preferred Specimen
One 3 mL lavender top tube
Minimum Volume
1 mL blood
Other Acceptable Specimens
May be performed on cord blood
Instructions
Received in Sunquest by Blood Bank only.
Transport Temperature
Refrigerated
Specimen Stability
Refrigerated: 72 hours
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Mislabeled tube or hemolysis
Methodology
Agglutination
Setup Schedule
Sunday-Saturday
Performing Laboratory
West Virginia University Hospital, Inc.
Berkeley Medical Center Jefferson Medical Center Reynolds Memorial Hospital United Hospital Center