Modifier Workflow
Laterality and Supply Relationship Modifiers
Report side or the relationship of a supply to a related benefit only when the code and payer instructions require it.
Research sequence
- 1Confirm laterality in the order and record
- 2Confirm the primary device or benefit relationship
- 3Check code-specific modifier instructions
- 4Keep claim lines internally consistent
Modifiers in this workflow
RTRight sideLaterality modifier.DetailsLTLeft sideLaterality modifier.DetailsAUItem furnished in conjunction with urological, ostomy, or tracheostomy supplySupply relationship modifier where applicable.DetailsAVItem furnished in conjunction with a prosthetic deviceProsthetic relationship modifier where applicable.DetailsAWItem furnished in conjunction with surgical dressingSurgical dressing relationship modifier where applicable.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.