A patient's pretransfusion ABO grouping results are as follows:Forward (Cell) GroupingReverse (Serum) GroupingAnti-AAnti-BAnti-A,BA1 CellsB Cells4+04+00 What is the MOST likely ABO group for this patient and what ABO typing discrepancy is most descriptive of these findings?

This version of the course is no longer available.
Need multiple seats for your university or lab? Get a quote
The page below is a sample from the LabCE course . Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online.

Learn more about (online CE course)

A patient's pretransfusion ABO grouping results are as follows:
Forward (Cell) Grouping
Reverse (Serum) Grouping
Anti-A
Anti-B
Anti-A,B
A1 Cells
B Cells
4+
0
4+
0
0

What is the MOST likely ABO group for this patient and what ABO typing discrepancy is most descriptive of these findings?

Please select the single best answer