6-Thioguanine Nucleotide


Test Information

Test Name

6-Thioguanine Nucleotide

Synonyms

6-TGN; 6TGN; Azathioprine Metabolite, 6MP, 6 Mercaptopurine, Thiopurine Metabolites; Azamum; Imuran; Thioprine; Puri-nethol

Price

$220.00

Price Disclaimer

Many services are free for eligible patients. A minimum charge may apply. Prices listed are for unfunded, individual, requests. Please contact us for commercial testing.

Preferred Specimen

EDTA (whole blood)

Testing Location

Referral

Turn Around Time

1 week


Processing Information

Registration Code

TGN

Notes

  • 6-TGN & 6-MMP can share specimen - one single EDTA is sufficient
  • Can share with 6MMP, otherwise own tube required
  • Canterbury will reflex add 6-MMP to all sample where 6-TGN is < 200 or > 1000/10E8 RBC as an indicator of potential toxicity
  • DO NOT centrifuge & separate
  • DO NOT freeze
  • Samples greater than 4 days old on receipt in CHL will be rejected

Methodology

Minimum Volume

2 mL whole blood

Sample Storage

Fridge

Sample Stability

3 days

Interpretations

View Interpretations

External Referral Information

Referral Location

Canterbury Health Laboratory (via WHL)

External Lab Website