-Hepatobiliary - Nothing by mouth after midnight.
-Gastric Emptying - Nothing by mouth after midnight.
-Bone Scan - Force fluids beginning evening before exam.
-Renal - No food after midnight; drink normally.
-Thyroid Uptake and Scan - Nothing by mouth after midnight. No IV contrast studies within 30 days. No thyroid hormones (Synthroid, etc.) for 3 weeks prior to the exam.
-Thyroid Scan - No IV contrast studies within 30 days. No thyroid hormones (Synthroid, etc.) for 2 weeks prior to exam. No seafood 2 days before.
-All other Nuclear Medicine exams - no prep required.