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A member asked:

My ch50 is 394 and normal range upper limit is 300. c3 and c4 are normal. can you tell me what this means? my igg subclass 2 serotypes are all low

A doctor has provided 1 answer

Need to examine: All laboratory results need to be interpreted in the clinical context and the doctor who ordered the tests is usually in the best position to do that. Talk to the doctor who ordered the tests.

Answered 12/7/2019

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Low c3(normal c2, c4, ch50), low igg1, low igg3, low total igm. Doc says all r acquired. He suspects cancer, autoimmunity, or infection. Is he correct?

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