23. CHARACTERISTICS OF MEDICAL TREATMENT OUTCOMES IN CHILDREN WITH CONGENITAL HEART DEFECTS WITHOUT SURGICAL INTERVENTION AT CHILDREN’S HOSPITAL 2 FROM 2018 TO 2023. YHCĐ. 2025;66(CĐ16-HNKH Bệnh viện Nhi Đồng 2). doi:10.52163/yhc.v66iCD16.3335