HCPCS Level II › Q codes › Q4390

Q4390

Ascendion, per square centimeter (add-on, list separately in addition to primary procedure)

ValidHCPCS Level II code.

Valid for claims with a date of service in the current code year.

Valid FY2025 onwards.

What has happened to this code

Every change the publisher made, from 2025 to now.

  1. October 2025 Added to the code set Ascendion, per square centimeter
  2. January 2026 Description revised Ascendion, per square centimeter Ascendion, per square centimeter (add-on, list separately in addition to primary procedure)