Background: Starting in 2021. the Centers for Medicare and Medicaid Services and the American Medical Association revised the Evaluation and Management (E&M) criteria of the Current Procedural Terminology coding selection. This retrospective study determined the changes in E&M coding level for pediatric orthopaedic patients and examined the effect of the changes on percentage of work ... https://tonerparts.shop/product-category/high%e2%80%91voltage-power-supply/