Theophylline Level
Explore detailed information about this diagnostic testTest Information
Name: Theophylline Level
Code: 218
Sample Type: Serum (Chem)
Turnaround Time (TAT): 3 days
Preparation & Notes
"1 mL Serum or Heparinized Plasma (Minimum 0.5 mL) Draw trough level 15 mins prior to dose. Draw post level Liquid 1-2 hrs Draw post level Tablets 4-8 hrs Draw post level IV Infusion 12-18 hrs post IV start"