Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun radioactive_iodine_uptake_test
1 sense of radioactive iodine uptake test
Sense 1
radioactive iodine uptake test, RAIU -- (radioactive iodine test that measures the amount of radioactive iodine taken up by the thyroid gland)
=> radioactive iodine test -- (test of thyroid function in which the patient is given an oral dose of radioactive iodine-131)