Michalek was recalled from AHL Tuscon on Sunday, Sarah McLellan of the Arizona Republic reports.
Michalek was waived by the team Monday, Bob McKenzie of TSN reports.
Michalek scored a goal in the Czech Republic's 4-3 victory over Team USA on Thursday.
Michalek (upper body) will play Wednesday against the Canucks.
Michalek is considered day-to-day with an upper-body injury and will not dress Monday against the Avalanche, Sarah McLellan of the Arizona Republic reports.
Michalek (lower body) will be in the lineup Saturday night against the Panthers, Craig Morgan of Arizona Sports reports.
Michalek (lower body) will miss Thursday's game against the Ducks, Craig Morgan of AZ Sports reports.
Michalek wasn't on the ice during Thursday's practice, Sarah McLellan of the Arizona Republic reports.
Head coach Dave Tippett told reporters that Michalek "looks like he's good to go," indicating he will play Saturday against the Predators, Sarah McLellan of the Arizona Republic reports.
Michalek (upper body) will not return to the lineup Thursday against the Flames, Sarah McLellan of the Arizona Republic reports.