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Table 2 Complement Function and Level of the Patient on March 2009

From: Case report presenting the diagnostic challenges in a patient with recurrent acquired angioedema, antiphospholipid antibodies and undetectable C2 levels

 

Complement function

Reference range (units/mL)

Complement level

Reference range

C1Q

2949

2515–9414

26.3

83–125 UG/mL

C2

104

15,354–46,242

5.3

22.2–39.8 UG/mL

C3

16,725

11,249–42,887

131

66–162 mg/dL

C4

0

400,000–43,000,000

< 1.7

11–39 mg/dL

CH50

0

176–382

  
  1. Labs performed at National Jewish Health, Denver, Colorado