Parker signed a one-year, $2 million contract with Spanish club FC Barcelona on Monday.
Parker will be waived by the Celtics, Shams Charania of The Athletic reports.
Parker (teeth) is available for Wednesday's game against the Spurs.
Parker is questionable Wednesday against San Antonio due to dental work.
Parker played nine minutes in Monday's 108-103 loss to the Timberwolves, finishing with three points (1-3 FG, 1-2 3Pt), two rebounds and two assists.
Parker (COVID-19 protocols) will be available for Saturday's game against the Bucks.
Parker (COVID-19 protocols) is questionable for Saturday's matchup against the Bucks, Jared Weiss of The Athletic reports.
Parker has been placed in COVID-19 protocols, Shams Charania of The Athletic reports.
Parker didn't practice Thursday due to an illness, Brian Robb of The Springfield Republican reports.
Parker (illness) has been cleared to suit up for Friday's game against the Suns, Keith Smith of Spotrac.com reports.