Laboratory Services

Tobramycin, Trough

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Updated Test Information:

Test Description
Tobramycin, Trough
Synonym(s)

Aminoglycoside-Tobramycin-Trough

Test ID
TOBRAT
Performing Lab

Labcorp

Container Type

Red-top tube OR green-top (heparin) tube. DO NOT USE A GEL-BARRIER TUBE. The use of a gel-barrier tubes is not recommended due to slow absorption of the drug by the gel. Depending on the specimen volume and storage time, the decrease in drug level due to absorption may be clinically significant.

Specimen Type

Blood

Specimen Requirements

 1 mL serum/plasma

Specimen Collection / Processing Instructions

Serum/plasma must be removed from SST or PST.
Hemolysis should be avoided.

Minimum Sample Volume

0.5 mL serum/plasma

Stability

Room temperature

Department (code)

Chemistry, University (CHU)

Methodology

Enzyme Multiplies Immunoassay technique (EMIT)

Estimated TAT

1 Day

Testing Schedule

Daily

CPT Code(s)

80200

Reference Range

0.0 - 1.9 mcg/mL

STAT Orderable (Y/N)

Yes

LOINC Code(s)

4059-2