Great news ... Bronny James has been discharged from the hospital -- and he's now back home resting comfortably.
Cedars-Sinai Medical Group doctor Merije Chukumerije announced the positive update in a statement just minutes ago ... revealing LeBron's oldest son has shown very encouraging signs of recovery the past few days after suffering sudden cardiac arrest during a workout at USC on Monday.
"Although his workup will be ongoing," said Chukumerije -- a team physician/consultant for the NBA, NHL and MLS, "we are hopeful for his continued progress and are encouraged by his response, resilience, and his family and community support.