The actor, who visited the hospital at 11 pm Monday night underwent MRI and CT scan and left at around 2 am Tuesday, they said.
Further details were not available as no doctor was available for comment.
In November, Bachchan had undergone a major surgery at a city hospital for diverticulum in the small intestine that had ruptured.
The actor is likely to undergo another surgery soon for hernia, which doctors noticed during the November operation.
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