Prior Auth Required

81335 - TPMT (thiopurine S-methyltransferase) (eg, drug metabolism), gene analysis

This procedure appears on the selected insurer prior authorization source.

Prior authorizationPrior Auth Required
Procedure / ServiceTPMT (thiopurine S-methyltransferase) (eg, drug metabolism), gene analysis
Procedure / Service Description

analysis; dosage/deletion analysis (eg, carrier testing), includes SMN2 (survival of - platelet disorder with associated myeloid malignancy), gene analysis, targeted sequence analysis (eg, exons 3-8) 81335 TPMT (thiopurine S-methyltransferase) (eg, drug metabolism), gene analysis, common variants (eg, *2, *3) 81336 SMN1 (survival of motor neuron 1, telomeric) (eg, spinal muscular atrophy) gene

Likely documents
  • Confirm benefit details
  • Submit clinical notes if requested by the plan
Next actions
  • Confirm the current plan policy before submission.
  • Use the insurer authorization workflow for this listed code.