Note: Some laboratories only measure at 24 hours. There may be some variation in values with dietary iodine ingestion and with laboratory procedural differences.
What abnormal results mean:
Increased (greater than 35% at 24 hours is considered elevated):
Review Date: 1/18/2006
Reviewed By: Nikheel S. Kolatkar, MD, Clinical and Research Fellow, Division of Endocrinology, Diabetes, and Hypertension, Brigham and Women's Hospital, Harvard Medical School, Boston, MA. Review provided by VeriMed Healthcare Network.
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