<prompt> Perihilar fluffy opacities on chest X-ray is seen inJipmer 92Pulmonary embolismPericardial effusionPulmonary arterial hypertensionPulmonary venous hypertension  <response>: X Ray Findings - Chest Heart Blood Vessels Flask-shaped Pear-shaped Leathe- bottle Money-bag shaped heart - Pericardial effusion Boot-shaped heart Coer-en-sabot - Fallots tetralogy Box shaped appearance - Tricuspid atresia Jug Handle appearance - Primary pulmonary artery hypertension 3 like appearance - Coarctation of Aorta Egg on side appearance - Transposition of great vessels Egg in cup appearance - Constrictive pericarditis Snow-man heart - TAPVC total anomalous pulmonary venous connection Figure of 8 - TAPVC total anomalous pulmonary venous connection Cottage Leaf appearance - TAPVC Pericardial calcification - Constrictive pericarditis Calcification in heart wall - is seen in - Carcinoid syndrome Calfication of ascending aorta - Atherosclerosis, Syphilis Hilar dance on fluoroscopy - Atrial Septal Defect Xray finding in Ebsteins anomaly - Pulmonary oligemia Posterior displacement of trachea - seen in - aneurysm of aorta Obliteration of left border of heart PA view of chest is - suggestive of - Lingular pathology left lung Bats wings appearance - Pulmonary oedema Pruned tree appearance of pulmonary circulation - Pulmonary artery hypertension Lungs Ground glass appearance - Hyaline membrane disease Solitary pulmonary mass lesion 4cms - is most commonly due to - Bronchial adenoma Honey Comb appearance - o SarcoidosisQ o Histiocytosis XQ o Interstitial lung diseaseQ o TuberculosisQ o Collagen disordersQ o PneumoconiosisQ o Drugs - bleomycin, busulphan, melphalan, cyclophosphamide Meniscus sign Crescent sign mobile mass in pulmonary cavity is most commonly seen in - Aspergilloma fungal ball lesion Egg-Shell calcification - SilicosisQ , SarcoidosisQ , Coal miners pneumoconiosisQ, Lymphoma following radiotherapyQ Pop-corn calcification Craggy pop-corn calcification - Pulmonary Hamartoma Pleural calcification - commonest cause is - Tuberculosis Asbestosis Diaphragmatic Pleura calcification - is due to - Asbestosis Calcification in a pulmonary metastasis - is most commomly due to - Osteosarcoma Coin shadow in the lung single, with calcification in the centre - Epidermoid carcinoma For radiologically evident pleural effusion - the minimal amount of pleural fluid that should be present is - 250 ml Plethoric lung fields - seen in - L-R shunts VSD, PDA, ASD Oligemic lung fields - Pulmonary atreisa, Stenosis; Ebsteins anomaly Perihilar fluffy opacities - seen in - Pulmonary venous hypertension Ribs Superior surface notch of ribs - seen in - Hyperparathyroidsm, Neurofibromatosis, Connective tissue disorders Inferior surface notch of ribs - seen in - Coarctation of Aorta, SVC obstruction, Chest wall AV fistula, Aortic Thrombosis, Unilateral notching of ribs - Coarctation of Left subclavian artery, Subclavian artery block, Blalock-Taussig Operation Others Displacement of tracheal shadow - most common cause is - Thyroid swelling Water Lily sign - Ruptured hydatid cyst 