6 – Thioguanine Nucleotide (Blood)

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Testing Laboratory

Auckland Te Toka Tumai | Auckland Hospital

Department

Refer to Testing Lab link

Delphic Registration Code (Alpha Code)

THIO

Test Code (Numeric Code)

7773

Synonyms

Lanvis (Blood),
Lanvis Level (Blood),
TGN,
6-TGN,
Thioguanine

Specimen Type

  • Whole Blood

Specimen Requirements

Tube/Container Type:

Preferred
  • EDTA (Lavender Cap)
Preferred Sample Volume (ml)

3.5

Minimum Sample Volume (ml)

1

Last updated: 18/05/2026