Ambulatory Surgical Classification Grouper Lists
Current Ambulatory Surgical Classification (ASC) Grouper List effective for claims with dates of service on or after April 15, 2024.
ASC HCPCS Assignment for Claims - 2024
ASC Grouper List effective for claims with dates of service on or after Oct. 1, 2025.
ASC HCPCS Assignment for Claims - 2025