Tobramycin Trough

Test Code
LAB38


Alias/See Also
TOBT


Preferred Specimen
" One 4.5ml light green top (lithium heparin) tube or one 5ml Red/gold top serum separator tube "


Instructions
" For patients receiving tobramycin via conventional dosing methods peak and trough drug monitoring should begin after a steady state is achieved (usually after 3–4 doses).  Samples for trough concentrations should be collected 15 minutes prior to the next scheduled dose. "


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Specimen collected at inappropriate time


Methodology
Two point rate:The assay is based on competition between tobramycin in the sample and TOB labeled with G6PDH antibody sites.

Setup Schedule
"Daily
STAT"


Report Available
"Daily
STAT"




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.