Test Directory
LIDOCAINE BLOOD (LID)
Department: Toxicology
Test Synonym(s): LID, Xylocaine
CPT Codes: 80176
Methodology: FPIA
Reference Range: Therapeutic range: 1.5 - 5.0 MCG/mL
Tube Type: Dark green top (Sodium Heparin)
Specimen: Blood
Alternate Specimen: Red top (no gel)
Pediatric Requirements: 1 dark green microtainer
Volume: 2 mL
Minimum Volume: 0.5 mL serum or plasma
Temperature: Refrigerated if not delivered to the lab immediately
Stability: Refrigerated: 2 days, frozen at -20 C for longer storage
Reasons for Rejection: Gross hemolysis or improper collection
Days Performed: Daily
Times Performed: Continuous
TAT: Stat: 1 hour, routine: 2 hours
Special Instructions: Draw immediately before next dose. Refrigerate if not delivered immediately.
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