The health care provider will listen to your chest with a stethoscope. Crackle-like sounds called rales may be heard. Rales suggest inflammation of the lung tissue. A blood count test shows increased white blood cells, particularly eosinophils. Chest x-ray usually shows abnormal shadows called infiltrates. They may disappear with time or reappear in different areas of the lung. A bronchoscopy with washing may show a large number of eosinophils. Gastric lavage may show signs of the ascaris worm. |