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Theophylline

Specimen Container

Gold

Specimen Collection Type

Serum

Minimum Volume To Collect (Ml)

0.2 mL

Specimen Preparation

Separate < 4hrs

Stability

Ambient Stability: 8 hrs
Refrig Stability: 8 hrs
Frozen Stability: 3 Months

Unacceptable Conditions

Lipemic specimens. Gel separator tubes are not acceptable, regardless of the tube additive.

Preferred Transportation Temperature

REFRIGERATED

Remarks

Lipemic specimens may cause an underestimation of Theophylline level

Performed

Sun-Sat

Reported

Within 24 hours

Methodology

Enzyme Immunoassay

Lab Department

Core

Testing Location

IHC

Synonyms

Aminophylline
elixophylin
Elixophyllin
0090265

AOE

Draw 2-3hr after dose

Unit of Measurement

ug/mL

CPT Codes

80198

LOINC

4049-3

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