Hereditary Angioedema Type II: First Presentation in Adulthood with Recurrent Severe Abdominal Pain

Table 1

Complement studies.

	Ref. Range	12/08/2016	15/09/2016	3/11/2016	29/04/ 2018
C1 Esterase Inhibitor function	41->67%	2	29	35	29
C1 Esterase Inhibitor serum level	210 - 390 mg/L	Not done	450	610	780
C4	9 - 36 mg/dL	2	3	5	6
C3	90 - 180 mg/dL	114	104	140	134
Serum C1q	303 - 610 nmol/L	-	-	377	-