Lidocaine
Test Mnemonic
LIDO
CPT Codes
- 80176 - QTY (1)
LOINC ®
3714-3
Aliases
- Xylocaine
Performing Laboratory
Cleveland Clinic Laboratories
FDA Category
Laboratory Developed Test
Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 1 mL | Plasma | Sodium or Lithium heparin (Green) | Refrigerated | Do not collect in a gel separator tube. Centrifuge and transfer plasma/serum to a CCL tube and refrigerate. |
Alternate Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 1 mL | Serum | No additive (Red) | Refrigerated | Do not collect in a gel separator tube. Centrifuge and transfer plasma/serum to a CCL tube and refrigerate. |
Minimum Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 0.5 mL |
Stability
| Environmental Condition | Description |
|---|---|
| Ambient | After separation from cells: 7 days |
| Refrigerated | After separation from cells: 7 days |
| Frozen | After separation from cells: 14 days |
Days Performed
Sun - Sat
Turnaround Time
8 hours
Methodology
| Name | Description |
|---|---|
| Homogenous Enzyme Immunoassay (HEIA) |
Reference Range
| Lidocaine | |||||
|---|---|---|---|---|---|
| Sex | Age From | Age To | Type | Range | Range Unit |
| Years | 99 Years | Normal | 1.5 - 5.0 | ug/mL | Years | 99 Years | Urgent | > 8.0 | ug/mL |
Special Info
Collect 12 hours after initiating prophylactic lidocaine therapy, and daily thereafter during lidocaine treatment. Do not collect in a gel separator tube.
Clinical Info
Monitor therapeutic drug level