He had successful surgery more than a week later, and won't play again until next year.
"The first targets in mind are getting me back on my 2 feet again and making sure its right," he wrote.
Bairstow was named England's best test player of the summer. He hit four centuries and amassed 681 runs at an average of 75.6 during the best year of his test career.
England are in the same pool as New Zealand for the World Cup, the two sides set to face off November 1st in Brisbane.
The Black Caps named a full strength squad for the tournament as they look to go one step further after making last year's final.
Wellington Firebirds duo Finn Allen and Michael Bracewell have been named for their first senior World Cups and are the only new faces from the side that made the final of last year's event in the UAE.
Paceman Adam Milne has retained his place in the squad, after the 30-year-old was called in to replace Lockie Ferguson (calf injury) early in the tournament last October.
Devon Conway has been named as the front-line wicket-keeper after wearing the gloves in the UAE and the recent series against West Indies.
Martin Guptill meanwhile has been selected for a record seventh T20 World Cup.