The 20-year-old reported a recurrence of a problem with his right knee minutes into a training game against the Italy under-18 side.
Recurrence: Mario Balotelli (right) injured his knee playing in a training match (above)
The former Inter Milan forward will be assessed by Italy medical team ahead of Friday's Euro 2012 qualifier against Estonia in Modena and a friendly with the Republic of Ireland in Liege the following Tuesday.
Balotelli endured a frustrating time with injuries in his first season in theBarclays Premier League.
?Robinho urges Chelsea target Neymar to join Barcelona, not the Premier LeagueCaicedo arrives in Moscow as Man City flop weighs up Russian offersAll the latest Man City news, features and opinion
?Explore more:People: Mario Balotelli Places: Estonia, Republic of Ireland, Italy Organisations: Italian Football Federation
Source: Daily Mail
Source: Daily Mail