91415      Lidocaine
Specimen:
  Collect: One 10 mL Red Top

Also Acceptable
One 4 mL Lavender (EDTA) 
  Submit: 2 mL (Min:1 mL) Serum. Submit Refrigerated. Submit in a Standard Transport Tube.

Also Acceptable
2 mL (Min:1 mL) Plasma. Submit Refrigerated. Submit in a Standard Transport Tube. 
  Rejection Criteria: Use of separator tubes 
  Stability: Ambient: 2 Week(s); Refrigerated: 2 Week(s); Frozen: 14 Month(s); Incubated: Unacceptable 
Methodology: Gas Chromatography (GC) 
Performed: Varies 
Reported:
Within 10 days 
CPT Codes:
80176 - TDM Lidocaine
Interpretive Data:
General Reference Range : 1.2-5.0 ug/mL