Accurately report supplies and services for physician, hospital outpatient, and ASC settings with the Ingenix HCPCS Level II Expert . Nearly 400 code updates went into effect for 2010. Be prepared for several more changes on January 1, 2010, with updated, comprehensive information for the HCPCS code set in a reference that focuses on management of reimbursement. This user-friendly book will guide any coder confidently through current modifiers, code changes, additions and deletions with information as dictated by the Centers for Medicare and Medicaid Services (CMS).