Test ID: THEO
CPT code: 80198
LOINC: 4049-3
Specimen Type: Red nongel
Frequency: Setup: Mon-Fri; TAT <24 hrs
Instructions: 0.3mL serum from red nongel tube. Refrigerate.
Text: Monitor therapeutic level; evaluate toxicity.
Methodology: Solid Phase enzyme labeled chemiluminescent competitive immunoassay