Laboratory Services

Gentamicin, Trough Level

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Updated Test Information:

Test Description
Gentamicin, Trough Level
Synonym(s)

Aminoglycoside-Gentamicin Trough, UOW3828

Test ID
GENTAT
Performing Lab

Labcorp

Container Type

Red-top tube OR green-top (heparin) tube. DO NOT USE A GEL-BARRIER tube. The use of 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


Note: This is for Trough dose collection.   Draw before dose is given.  Note time of draw on requisition.

Specimen Collection / Processing Instructions

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

Minimum Sample Volume

0.5 mL Serum/plasma

Stability

Maintain specimen at room temperature

Department (code)

Chemistry, Automated Panels (CHA)

Methodology

EMIT -- Enzyme Immunoassay Technique

Estimated TAT

1 Day

Testing Schedule

Daily

CPT Code(s)

80170

Reference Range

0.0 -1.9 mcg/mL

STAT Orderable (Y/N)

Yes

LOINC Code(s)