What lung diseases can be detected by chest X-ray and which can't be detected?

Shortness of breath and asthma are mainly seen in respiratory diseases, such as pulmonary embolism, pneumothorax, bronchial asthma, chronic obstructive pulmonary disease and interstitial lung disease, and also in cardiovascular diseases, such as arrhythmia, valvular disease, coronary heart disease and cardiac insufficiency. In case of shortness of breath and asthma, it is recommended to go to the respiratory department and cardiology department of the hospital for examination of lung function, bronchoscopy, routine electrocardiogram, echocardiography and chest CT plain scan. And make a definite diagnosis before treatment.