Why would my son who was born with lung disease healthy from age five til he thirteen now has bronchiectasis is hospitalized unknown infection?

Bronchiectasis is a chronic lung disease that causes inflammation and widening of the airways. It can be caused by a variety of factors, including childhood lung disease, respiratory infections, and immune system deficiencies.

In your son's case, it is possible that his bronchiectasis is a result of his lung disease that he was born with. It is also possible that he has developed an infection that has caused the bronchiectasis.

The symptoms of bronchiectasis can include coughing, wheezing, shortness of breath, and coughing up mucus. In some cases, bronchiectasis can also lead to recurrent respiratory infections.

If your son is experiencing any of these symptoms, it is important to see a doctor as soon as possible. Bronchiectasis is a serious condition, but it can be managed with medication, therapy, and lifestyle changes.