Legal analysis: 1. Apply to the local hospital for congenital heart disease. 2. You should have the new rural cooperative medical system, then go to the local hospital for referral, and remember to bring a serious illness application form (4 copies). 3. After getting the form, fill it out step by step according to the contents on the form and submit it to the relevant departments of the hospital. At present, there are four kinds of congenital heart diseases that can be applied for serious illness rescue: ventricular septal defect, atrial septal defect, pulmonary artery stenosis and patent ductus arteriosus.

Legal basis: Article 2 of the Measures for Children's Medical Assistance in People's Republic of China (PRC). The central competent authority entrusts the Central Health Insurance Bureau (hereinafter referred to as the Health Insurance Bureau) to handle the subsidy, and the expenses that it should bear and the insurance premiums that should be paid by the National Health Insurance according to Articles 33 and 35 of the National Health Insurance Law.