C1 Esterase Inhibitor (Antigenic & Functional)

All GP & Community samples sent to Ipswich hub. Colchester Acute sent to (COL) Blood Sciences, URGENT Community/Primary Care (NEE) sent in RED sample bag to Colchester Blood Sciences
Hospital.
All Colchester & Ipswich samples: 7.5ml Brown Serum.
All Colchester & Ipswich samples: St Bart's, TAT: 3w.
Spin and freeze aliquot immediately upon receipt.