MDCalc

RBC Units to Screen for Compatibility

Estimates number of donor RBC units to screen to obtain a desired number of antigen-negative units.

Antigen profile: should the screen exclude RBC units with this antigen?

C
c
E
e
K
k
Jk(a)
Jk(b)
Fy(a)
Fy(b)
M
N
S
s
Le(a)
Le(b)
Lu(a)
Lu(b)
P1
C(w)

Result:

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Advice
  • Follow AABB Standards for respective compatibility testing steps.
  • The default values provided are for a Caucasian donor population. They can be replaced with antigen frequencies in non-Caucasian donor populations (or antigen frequencies for antigens not explicitly listed).