Lamotrigine (Blood)

Testing Laboratory

Auckland Te Toka Tumai | Auckland Hospital

Department

Chemical Pathology

Delphic Registration Code (Alpha Code)

LAMO

Test Code (Numeric Code)

0909

Laboratory Handling

Phlebotomy

Tubes containing gel are not acceptable.

Separating

Centrifuge and separate blood as soon as possible after collection.

Laboratory

LabPLUS Toxicology

Sample Stability

The separated sample is stable up to 7 days at 4°C, if testing is delayed then sample should be frozen.

Synonyms

Lamictal

Turnaround Time

1 week

Specimen Type

  • Plasma
  • Serum

Specimen Requirements

Tube/Container Type:

Preferred
  • Lithium Heparin - Non-gel (Green Cap)
Acceptable
  • Plain (Red Top)
Preferred Sample Volume (ml)

4

Paediatric Specimen Requirements

Tube/Container Type:

Preferred
  • Plain(Microtainer)
Preferred Sample Volume (ml)

0.5

Pre-testing Requirements

Collect a trough sample (before the next dose).

Additional Specimen Information

Laboratory Notes:

Specimen Receipt (internal or external):
Put barcoded plasma/serum into the TOX box at 4 degrees.
Please note if the sample is in a gel tube.

Last updated: 30/09/2026