Accepting blood in a 'weak' state is not necessarily a disfellowshipping offense anymore.
Depends on the circumstances and the C.O. and the local elders.
5th
P.S. I spoke with a C.O. once who was dealing with this issue and they decided not to DF a sister who accepted a transfusion because she was in a 'weak' state. The Society is making it more vague all the time.