ISASS Conducts Member Surveys for Review of New and Established CPT Codes Dear Fellow Surgeon, The American Medical Association RVS Update Committee (RUC) has requested review of physician work for Current Procedural Terminology (CPT) codes 63020, 63030, and 63035 for laminotomy as well as physician work for lumbar total disc arthroplasty (TDA) single level (CPT...