Lung Transplant In Delhi and Gurgaon, India A lung transplant is a surgical procedure to replace a diseased or failing lung with a healthy lung, usually from a deceased donor. A lung transplant is reserved for people who have tried medications or other treatments, but their conditions haven't sufficiently improved. Depending on the medical condition, a lung transplant may involve replacing one of your lungs or both of them. In some situations, the lungs may be transplanted along with a donor heart. While a lung transplant is a major operation that can involve many complications, it can greatly improve your health and quality of life.