Refresher course: Important reminders about ASC billing

Why This Topic Matters

ASC billing rules can affect whether services are payable in the facility setting and how claims should be handled. Understanding the general CMS guidance and fee schedule references helps billing staff avoid avoidable claim issues and keep facility processes aligned with current ASC policy.

Article Sections

1. ASCs and unlisted codes

   Discusses ASC payment treatment for unlisted codes in the freestanding setting and the distinction between facility billing and physician billing. It also explains the broader Medicare concern about procedures that are excluded from ASC payment.

2. Payment indicators

   Reviews ASC fee schedule payment indicators and their role in identifying how services are categorized for billing purposes. The section also notes their use as reference information rather than claim-form data.

3. Modifier 52

   Summarizes ASC-related guidance involving modifier use for partially completed or discontinued services and references payment treatment in the ASC setting. It also touches on discontinued procedures involving anesthesia or sedation.

4. ASC fact sheet

   Introduces CMS’s ASC Fee Schedule Fact Sheet and its purpose as a companion resource to the annual ASC fee schedule. The section notes that it provides general information on payment amounts and services not included in ASC payments.

5. Official resources

   Lists external reference resources related to ASC billing and CMS materials. These resources support further review of approved ASC codes and fee schedule guidance.