IJN says he will continue his recuperation and recovery process at home.
One had refused to treat an eight-month pregnant woman who later miscarried outside the hospital.
Xi'an, a city of 13 million in northwest China, entered its 16th day of lockdown, although officials say the outbreak there has been brought under control.
The distressing incident was detailed in a social media post by the woman's niece, which included footage of the woman sitting on a plastic stool outside the hospital surrounded by a pool of blood.
Bolsonaro has had a series of health problems since being stabbed in the abdomen during the 2018 presidential campaign that brought him to power.
WHO bimbang varian Omicron dan Delta menyebabkan peningkatan kemasukan hospital sehingga menyesakkan kemudahan kesihatan.