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A 43-year-old male asked:

Could my severe vitamin d deficiency be the cause of my extremely high complement ch50 level? c3 and c4 are normal.

1 doctor answer2 doctors weighed in
Dr. Ed Friedlander
Pathology 45 years experience
No: I'd ignore the high ch50 levels. This is a lab test that's hard to do and even harder to interpret.

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Last updated Mar 23, 2014

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