New CQ and CO modifiers for PTAs and COTAs

Client Alerts_All States, Client Alerts_Maine, Medicare /

Beginning Jan. 1, 2020, private practices have to use the CQ modifier (for PTAs) and CO modifier (for COTAs) on each CPT code where the PTA or COTA provided more than 10% of the service independent of the PT or OT.  For t15-minute timed codes, this equates to 2 minutes or more of the time.  […]

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