2125      Gentamicin, Peak and Trough
Specimen:
  Collect: Two 10 mL Red Top

Also Acceptable
Two 4 mL Lavender (EDTA)
Two 4 mL Green Top (Li Heparin) 
  Submit: Two 1 mL (Min:0.5 mL) Serum. Submit Refrigerated. Submit in a Standard Transport Tube.

Also Acceptable
Two 1 mL (Min:0.5 mL) Plasma. Submit Refrigerated. Submit in a Standard Transport Tube. 
  Special Handling: State Patient's Last Dose
Clearly mark Peak and Trough on specimen being submitted.
PEAK: Draw 30 minutes following completion of infusion or 60 minutes after and intramuscular injection.
TROUGH: Draw 30 minutes before next infusion or intramuscular injection.  
  Rejection Criteria: Use of separator tubes 
  Stability: Ambient: 4 Hour(s); Refrigerated: 1 Week(s); Frozen: 1 Month(s); Incubated: Unacceptable 
Methodology: Partical Enhanced Turbidimetric Inhibition Immunology 
Performed: Mon-Fri 
Reported: 1-3 Day(s) 
CPT Codes:
80170 X2 - TDM Gentamicin
Interpretive Data: Please see report for interpretive data.
Components:
2112 - GENTAMICIN, PEAK2113 - GENTAMICIN, TROUGH