Modifier Workflow

Repeat Service and Professional or Technical Component Modifiers

Distinguish a repeat service from a professional or technical component and from an accidental duplicate claim.

Research sequence

  1. 1Identify the complete service and code
  2. 2Determine component eligibility
  3. 3Establish why and by whom a service was repeated
  4. 4Check payer duplicate and frequency edits

Modifiers in this workflow

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.