C1 esterase inhibitor (C1-INH)

Test/Range/Collection

C1 esterase inhibitor (C1 INH), serum

20-40 mg/dL (antigenic); >68% of normal (functional)

(method-dependent)

SST

$$

Separate serum from cells ASAP or within 2 hrs of collection, and freeze if test cannot be performed within 2 hrs.

There's more to see -- the rest of this topic is available only to subscribers.