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Computed Tomography Inpatient Preparation 1. Clear fluid only for 4hrs before scan (Diabetics – 2hrs). Fluids are encouraged, patient will need to drink oral 2. IP with IV contrast. Need working IV or saline lock or 3. Recent Creatinine/GFR if risk factors for contrast 4. Consent for IV contrast must accompany requisition if 1. Clear fluids encouraged if having IV contrast 2. IP with I