The Argentine has been on fire since returning from his self-imposed exile.
"Carlos can only find his best form by playing," said Mancini. "The last two games he has played he has improved a lot.
"I think that we have a good team, we have good players.
"Carlo is one of these. In the end we decide. It's important that we talk with the player to decide our future.
"We have two or three players who have won the Premier League. Carlo is one of these. In the end we should decide.
"Also it's important their opinion, what they think."