BMBankOfMedicare.comBilling University & Reimbursement Research

Modifier Workflow

Medical Necessity and Beneficiary Liability Modifiers

Separate policy attestation, missing-order facts, statutory exclusions, and notice-of-liability workflows.

Research sequence

  1. 1Determine whether the item is a Medicare benefit
  2. 2Review the applicable coverage criteria
  3. 3Evaluate order and notice requirements
  4. 4Select only the modifier supported by the actual claim facts

Modifiers in this workflow

KXRequirements specified in medical policy have been metRequires supplier confidence that applicable policy requirements are satisfied.DetailsGAWaiver of liability statement issuedUsed when an ABN may apply.DetailsGXVoluntary notice of liability issuedUsed for a voluntary notice under payer policy when applicable.DetailsGYItem or service statutorily excludedUsed for statutorily excluded items or services.DetailsGZItem or service expected to be deniedUsed where no ABN was obtained and denial is expected.DetailsEYNo physician or other licensed health care provider orderMissing order modifier; high denial risk.Details

Use current official or licensed modifier definitions and payer instructions. A modifier communicates a supported claim fact; it does not create coverage or medical necessity.