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From , former About.com Guide

About.com Health's Disease and Condition content is reviewed by our Medical Review Board

ENCYCLOPEDIA INDEX
Injury Disease Nutrition Poison Symptoms Surgery Test Special Topic
1 2 5 A B C D E F G H I J K L M N O P Q R S T U V W X

RT3U

Overview Risks Results
Alternative Names:
T3RU; Resin T3 uptake; T3 resin uptake; Thyroid hormone-binding ratio
Normal Values:
24% to 37%
What abnormal results mean:
Greater-than-normal levels may indicate:Lower-than-normal levels may indicate:Additional conditions under which the test may be performed:
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