Prior Auth Required

81335 - (eg, *2, *3)

This procedure appears on the selected insurer prior authorization source.

Prior authorizationPrior Auth Required
Procedure / Service(eg, *2, *3)
Procedure / Service Description

dosage/deletion analysis (eg, carrier testing), includes SMN2 (survival of motor neuron 2, - 81334 exons 3-8) TPMT (thiopurine S-methyltransferase) (eg, drug metabolism), gene analysis, common variants 81335 (eg, *2, *3) SMN1 (survival of motor neuron 1, telomeric) (eg, spinal muscular atrophy) gene analysis; full 81336 gene sequence

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.