Reverse T3 Test | rT3 Testing in Marshalltown, IA
Find information about the Reverse T3 Test | rT3 Testing lab test in Marshalltown, IA. Order through a partner lab and visit a nearby collection location.
About Reverse T3 Test | rT3 Testing
The Reverse T3 (rT3) blood test is used to help determine if an individual has "nonthyroidal illness syndrome" or "sick euthyroid syndrome" as opposed to.
The Reverse T3 Test | rT3 Testing is a laboratory test. Your health care provider can explain what it measures and whether it is appropriate for your situation.
Order Reverse T3 Test | rT3 Testing in Marshalltown
Get tested in Marshalltown
Order online and visit a collection location near Marshalltown, IA.
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How to prepare
Most lab tests require a blood or other sample. Follow any instructions given by your healthcare provider or the testing laboratory. Tell your provider about medications, supplements, or recent illnesses that might affect results.