Posibleng Mga Sanhi para sa Di-normal na X-Ray ng Dibdib Malalang Bronchitis Viral Lower Respiratory Infection Hypersensitivity Adenovirus na Impeksyon Altapresyon Scoliosis Trangkaso Chronic Alcoholism Toxoplasmosis Hika Chronic na Obstructive Pulmonary Disease Diabetes Mellitus Pulmunya Klebsiella Atelectasis Infectious Mononucleosis Respiratory Syncytial Virus na Impeksyon Congestive Heart Failure Chronic Kidney Insufficiency Allergic Asthma Pulmonary Edema Cardiomyopathy Malalang Renal Failure Coronary Atherosclerosis Myocardial Infarction Malalang Myocardial Infarction Sarcoma ng Baga Hypertrophic Cardiomyopathy Hemochromatosis Non-Hodgkin Lymphoma