The cost of ventricular septal defect surgery ranges from $30,000 to $60,000 depending on numerous factors. The specific cost of ventricular septal defects varies significantly because of the condition, age, presence of pulmonary hypertension, weight and recovery from surgery, and ventricular septal defect surgery is subdivided into medical sealing and surgical repair. The average cost of treatment is around $60,000 for ages 1 to 3 months old, and around $40,000 for surgery up to 9 months old. The cost is around $30,000 to $40,000 for those older than 9 months. However, the cost of surgery increases in cases of pulmonary hypertension, oversized ventricular septal defects, and intraoperative complications. Ventricular septal defect surgery has been covered by medical insurance in some areas, the specific price is related to the patient’s own condition and the level of the hospital, the region, the specific price should refer to the local hospital.