Test Overview
Test Methodology
Kinetic Immunoassay (KIMS)
Test Usage
Monitor therapeutic drug level, evaluate theophylline toxicity
Reference Range *
Therapeutic: 10-20 mcg/mL. Toxic > 25 mcg/mL. Neonatal apnea: 6-12 mcg/mL.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Details
Days Set Up
Daily, 24 hours
Analytic Time
2 hours
Soft Order Code
THEO
MiChart Code
Theophylline Level
Synonyms
- Aminophylline
- Aminophylline, Blood
- THEO
- THEOPHYLLINE
- THEOPHYLLINE LEVEL
Laboratory
Chemical Pathology
Section
Automation
STAT Availability
STAT requests for this test will be performed on a STAT basis (supervisory staff approval is not required).
Specimen Requirements
Billing
CPT Code
80198
Fee Code
33290
LOINC
4049-3