M mode USG sign
Normal
Abnormal
Searshore sign ( N)
Barcode / stratosphere sign ( abnormal)
Meniscus/ elis S curve sign on X ray
Pleural Effusion
Earliest finding on pleural effusion on x ray
Blunting of CP angle
Split pleura sign on CT
Pleural effusion
Air broncho gram sign on x ray
Consolidation
Bulging fissure sign which pneumonia
Klebsiella
Silhouette sign
Heart markings visible
Localized to middle lobe
Not visible – localized to lower lobe
Tree in bud appearance on CT
TB
Alcoholic with foul smelling odour with anaerobic infection
Lung abcess
Water lily sign on x Ray
Hydatid cyst
Halo sign on CT
Invasive aspergillosis
Steeple sign on x ray
Acute laryngo tracheo bronchitis
Tram track sign on x ray
Bronchiectasis
123 / garland sign on CXR
Sarcoidosis
Canon ball appearance on CXR
Metastatis lung
Egg shell calcification
Silicosis
Sarcoidosis
Mc pleural plaques
Holly leaf sign
Angel wing sign
Thymic sail sign
Pneumo mediastinum