Home
HelpTest Code LAB35 Theophylline
Specimen Requirement
1.0 mL serum or Lithium Heparin plasma; SST and PST acceptable.
Avoid prolonged contact with red blood cells.
Specimen Stability
8 days at 2-8° C
3 months at -20° C
Testing Schedule
Daily
Reference Range
10 - 20 ug/mL
Testing Department
Chemistry
Method
Enzyme Immunoassay
CPT Code
80198