With his contract due to expire at the end of the season, it has been suggested that the legendary Swede will depart on a free transfer.
However, according to Sky Sports News, Milan may have to do without the 38-year-old for their remaining games of the campaign.
Ibrahimovic is said to have sustained an Achilles injury while taking a shot during training on Monday.
Although the club will wait on tests which will be conducted over the next 24 hours, there is a fear that the veteran will spend a prolonged period on the sidelines.
Ibrahimovic has contributed three goals and one assist since beginning his second spell at Milan in January. body check tags ::