Modifier Lookup Tool

This tool provides information for most procedure code modifiers used by Medicare. Enter the four required fields and be presented with details.

Disclaimer: Existence of a valid procedure/modifier combination does not imply coverage. NGS' online tools and calculators are informational and educational tools only, designed to assist suppliers and providers in submitting claims correctly. NGS makes no guarantee that this resource will result in Medicare reimbursement for services provided. Although we've made every reasonable effort to provide effective resources, NGS is not responsible for the consequences of any decisions or actions taken in reliance upon or as a result of the information that these tools provide.