RAIU

Other forms: RAIUS

Definitions of RAIU
  1. noun
    radioactive iodine test that measures the amount of radioactive iodine taken up by the thyroid gland
    synonyms: radioactive iodine uptake test
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    type of:
    radioactive iodine test
    test of thyroid function in which the patient is given an oral dose of radioactive iodine-131
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