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My 14 yr. old daughter has a high ch50 level (lab work just says >60) with borderline low C4 (16) and normal c3(102) should i be concerned?
14 yr. old daughter has high ch50 level (lab work just says >60) with C4 =16 & c3=102 Vit D=24. Allergist did lab bc of idiopathic urticaria.concerns?
2yr old had blood work done in Dec & in Feb results are saying she had a high C3, C4 Complement & high C-Reactive protein & ES rate what's wrong?
High positive ANA for years and now tested elevated complement C4 and C3 but all other autoimmune antibodies are still negative. What could that be?
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?
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