Acciari notched an assist, three shots on goal and a game-high four blocked shots in Tuesday's 4-3 shootout loss to the Islanders.
Acciari notched two goals (on three shots) in Friday's 7-3 preseason win over the Blue Jackets.
Acciari (lower body) will be good to go for the start of training camp, per the Penguins' roster release Tuesday.
Acciari clarified Thursday that he suffered a glute injury but would have been ready for the postseason after avoiding surgery, Andrew Destin of the Pittsburgh Post-Gazette reports.
Acciari (lower body) was placed on injured reserve Tuesday. While the team didn't offer specifics, according to Seth Rorabaugh of Tribune-Review Sports, Acciari is headed for long-term injured reserve, which will effectively end his 2023-24 campaign.
Acciari (lower body) will not return to Sunday's tilt with Colorado.
Acciari scored a goal on his only shot in Thursday's 6-3 win over San Jose.
Acciari (upper body) is in the lineup versus the Capitals on Thursday.
Acciari (upper body) will be a game-time call against Washington on Thursday, Penguins play-by-play announcer Josh Getzoff reports.
Acciari (upper body) won't play Tuesday against Columbus, according to Michelle Crechiolo of the Penguins' official site.