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THEOPHYLINE
Number 228
CPT Code 80198
Alias THEOPHYLLINE, AMINOPHYLLINE, EXLIXOPHYLLIN ELIXIR, THEO-24, THEO-DUR, THEOCHRON, THEOLAIR, UNIPHYL
Specimen Container Red Top
Specimen Type Serum
Turn Around Time
Days Performed
Reference Range Adults: 10-20 ug/mL; Neonatal: 5-10 ug/mL
Alternate Specimen Green top heparin tube
Volume 1 mL Serum
Stability Ambient 14 Days
Stability Refrigerated 14 Days
Stability Frozen 14 Days
Patient Preparation
Methodology
Immunoassay (IA)
Limitations
Rejection Criteria
Use of Gel-barrier tube, hemolysis, gross lipemia, icteric specimen
Additional Instructions
Performing Laboratory Reference Laboratory
TagsAMINOPHYLLINE, ELIXOPHYLLIN, THEO-24, THEOCHRON, THEOLAIR, UNIPHYL