New Modifier 33 in OCE Update
The new outpatient CPT® modifier 33 is one of the many changes announced in the latest update to the Outpatient Code Editor Version 12.1, effective April 4, 2011, by the Centers for Medicare & Medicaid Services (CMS), but it’s the most noteworthy. Modifier 33 Preventive services is effective retroactively Jan. 1, 2011, according to CMS Transmittal 2172. [...]
Categories: AAPC News
