Gentamicin

Orderable EAP code:

LAB00629 (Peak), LAB00638 (Trough), LAB00630 (Random)

Billable EAP Codes:

80001669 x 1 - Peak
80001671 x 1 - Trough
80001670 x 1 - Random

CPT Codes:

80170 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 2 Hours
Urgent: 1 Hour

Test Schedule:

24 hours, 7 days a week.

Units:

g/mL

Critical Values:

Peak: greater than or equal to 12 micrograms/mL
Trough: greater than or equal to 2 micrograms/mL
Random: greater than or equal to 12 micrograms/mL

Specimen Requirements:

4 mL blood in a GREEN top, lithium heparin tube.

Do not collect into tubes that contain gel separator.

Pediatric Specimen Requirements:

0.6 mL in a 1.0 mL GREEN top, lithium heparin tube.

Do not collect into tubes that contain gel separator.

Reference Range:

Peak: 5 to 8 micrograms/mL
Trough: less than 2 micrograms/mL
Random: 0.5 to 8.0 micrograms/mL

Comments:

Collect peak specimen 30 minutes following completion of infusion.
Collect trough specimen 30 minutes prior to next infusion.

Synonyms:

Garamycin, Peak, Trough, Random