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I have normal levels of complement C2 and c4. C3 level is low. Ch50 is high-normal(57 u/ml)-(all are serum tests)-what are the possible causes?
What does it mean if my complement C3 serum was 4 points low on a scale of 90-180 and my C4 was normal? Could there be something wrong?
What illness could explain ELEVATED C3 and C4 complement serum levels in the presence of angioedema? ANA and Rheum Arth Factor both negative.
Increased aldolase, complement c3/c4 serum, sed rate, c-react. Protein, beta globulin, monocytes, bun/creatin low mcv-mch, vit d-possible causes?
Complement C3 & C4 tests done 3 times. C3 normal but twice C4 was borderline normal or borderline low, 3rd time it was well within range. deficiency?
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