Feedback
Lidocaine
0090155
Ordering Recommendation
Mnemonic
LIDO
Methodology
Immunoassay
Performed
Sun-Sat
Reported
Within 24 hours
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
ARUP Consult®
Disease Topics
Specimen Required
Patient Preparation
Draw specimens 12 hours after initiating therapy for arrhythmia prophylaxis, then every 24 hours thereafter. 
Collect
Plain red. Also acceptable: green (sodium heparin). 
Specimen Preparation
Separate serum from cells immediately. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.5 mL) 
Storage/Transport Temperature
Refrigerated. 
Unacceptable Conditions
Separator tubes. 
Remarks
 
Stability
After separation from cells: Ambient: 1 week; Refrigerated: 1 week; Frozen: 1 month 
Reference Interval
1.2-5.0 µg/mL
Toxic: greater than 9.0 µg/mL
Interpretive Data


Components
Component Test Code*Component Chart NameLOINC
0090155Lidocaine, Serum/Plasma3714-3
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • Xylocaine