May be nothing: How low was the IgA level? How old is your sister? What are her symptoms? All lab results need to be interpreted in the clinical context and the doctor ordering the test is usually in the best position to explain.
Answered 1/12/2015
5.2k views
5 doctors weighed in across 4 answers
7 doctors weighed in across 2 answers
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question