He needs to be examined and we'll see after that.
Manuel Pellegrini's side looked like they would withstand Noble's moment of madness, but Ndidi's 89th-minute strike took a significant deflection off Balbuena and spun into Lukasz Fabianski's top corner to ensure a share of the spoils.
Leicester have not lost three successive Premier League matches since the final days of Claudio Ranieri, but a third loss in a row to a struggling West Ham side, would hurl Puel's future at the King Power into severe doubt.
"So, in the last four games, in three of them, I agree we are playing well and improving, but also in three of those last four games we didn't score goals, so something is missing".
The injury Schmeichel was referring to was when Leicester defender, Daniel Amartey, was stretchered off close to the end of the game with what looked like a very serious injury to his lower left leg.
Meanwhile, Leicester boss, Claude Puel, thought his side deserved a share of the points: "I don't know if we were lucky?"
The striker has netted just once from open play in his last seven games and remains a doubt for Saturday's visit of West Ham.
"Jamie has had a hard start because he came back from the World Cup without a pre-season and without good work with his team-mates".
West Ham put in a dogged performance against the Foxes at the King Power Stadium, holding onto a 1-0 lead with ten men for 51 minutes after Mark Noble had received a straight red card. I think we have had a lot of chances, a lot of opportunities.
"Jamie has had a hard start because he came back from the World Cup without a pre-season and without good work with his team-mates", the Frenchman told reporters on Thursday.
Leicester secured a point when Wilfred Ndidi scored in the closing stages of the game.