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Test Code THEO Theophylline, Serum/Plasma

Specimen Volume

1.0 mL

Preferred Specimen

Gold (SST) (Serum)

Specimen Handling Instructions

Green-top tube (plasma – GGT) is also an acceptable specimen.

Transport

Routine courier pick-up

Cutoff Time

None

Department

Chemistry

Methodology

Immunoassay

Stat Turn-around Time

1 Hour

Routine Turn-around Time

1 Day

Reference Ranges

10-20 ug/mL Toxic: >25 ug/mL