That's not a glitch.
There's not enough hospital beds for other ailments like car crashes,heart attacks,etc.
Private hospitals keep a few for their VIP gueasts. Those who hold Gold or Diamond cards that cost 40,000-50,000 in annual fees.
Bankok Hospital Group is just one of them.
Despite all the "talk" of great hospitals in Thailand theres just a few quality ones in each province.
Many are just huge cement Soviet style gulags with a few nurses in training and a doctor that visits occasionally.
A relative has to bring you food and clean you up.