Casandra
Casandra Test Code AR69978Version 1 (DRAFT)
Performing Lab
Amikacin, Trough Level (Change effective as of 01/21/25: Refer to 3018756 in the January Hotline)
Also known as: AMIKT
Clinical Use
Order TestUse
This test monitors the trough level of amikacin in serum, measuring drug concentration just before the next dose. A trough that exceeds approximately 8 µg/mL is associated with increased risk of toxicity — monitoring ensures drug clearance near the end of the dosing cycle to optimize therapy and minimize nephrotoxicity and ototoxicity.
Special Instructions
This test was changed effective January 21 2025; providers are referred to ARUP test code 3018756 (“Amikacin Level, Trough, Serum”) for current ordering. Clients are advised to confirm CPT codes with their Medicare administrative contractor.
Limitations
Not provided.
Test Details
Methodology
Not provided.
Biomarkers
Not provided.
Result Turnaround Time
Not provided.
Related Documents
For more information, please review the documents below
Specimen Requirements
Not provided.
