The wall India batsman had been struck on his jaw by a Shahadat Hossain bouncer during the second Test against Bangladesh in Dhaka.
India gained one rating point after victory in Bangladesh while Sachin Tendulkar and Zaheer Khan returned to the top 10 of ICC Test Players rankings.
India skipper MS Dhoni on Wednesday singled out star performer Zaheer Khan for the team's series victory and said the bowlers did an excellent job on an unresponsive track in the second Test against Bangladesh.
A sizzling 10 wickets haul by Zaheer and centuries from Dravid and Tendulkar helped India beat B'desh by 10 wickets in 2nd Test and win the series 2-0, retain top spot in rankings.
Rahul Dravid and Yuvraj Singh, both nursing injuries, are doubtful starters for the first Test against South Africa at home, India coach Gary Kirsten said.
Tamim Iqbal's blistering 151 exposed India's bowling frailties as Bangladesh batted out of their skin to put up some resistance in the second and final Test.
Rahul Dravid sustained a nasty blow that left him with a broken jaw and the former captain is now a doubtful starter for the South Africa Test series.
Sachin Tendulkar slammed his 45th Test century as India strengthened their position in the second and final Test against Bangladesh. India were 459 for 5, take lead of 226.
Mahmadullah Riad was a happy man as his top score of unbeaten 96 on the opening day of the first Test received kudos from the Indian players.
After Indian pacers restricted Bangladesh to 233, the visitors were 69/0 at stumps of the first day's play in the second Test in Mirpur.