[Validation of expired panel cells]

We rarely use expired panel cells, but when we do we QC for the Duffy antigen as they will weaken with storage.

[Unexplained Anti-C]

Anti-C could possibly be anti-G, or, the father of the child may not be the partner . . . when the child is born, the CORD could be typed  for C to confirm.

Sounds like titers may be needed til delivery . . .