The atrial septal defect (ASD) closure surgery cost in India ranges from $4500 to $5800, which is approximately equivalent to 3,80,000 to 4,90,000 Indian rupees. It is a procedure to repair a hole in the wall (septum) between the heart's upper chambers (atria). It can be done through open-heart surgery or minimally invasive techniques like catheter-based device closure.