Police in Thailand have confirmed that the death of the Australian cricket legend was natural.
A senior Thai police official said the post mortem exam showed no signs of foul play.
One of the greatest cricket players of all time was found unresponsive on the island where he was holidaying.
He will be given a state funeral in Australia.
A spokesman for the Thai police said that the player's family accepted the results of the post mortem.
His three children are with his former wife.
During the 1970s and 1980s when fast bowlers dominated, his mastery of leg-spin changed cricket.
He was the second most prolific Test bowler of all time, with
The 50-over World Cup was won by Australia.
He was one of the five Wisden cricketers of the century.
He retired from international cricket in 2007, went on to a career as a commentator, pundit and coach.