this means a standardized basic program ( case history , physical examination , laboratory diagnosis , x-rays of the chest , cytologic evaluation of the sputum , and bronchoscopy ) , and further examination depending on the findings in the individual patients ( lung scan , mediastinoscopy , needle biopsy , angiography , thoracoscopy , and sometimes diagnostic thoracotomy ) .
C0031809
physical examination
C0220825
evaluation