Steeple sign is seen in case of
X-ray finding in Acute LaryngotracheobronchitisIt is an inflammatory condition of the larynx, trachea and bronchi.Mostly, it is a viral infection (parainfluenza type I and II) affecting children between 6 months and 3 years of age. - Thumb sign is seen in Acute epiglottitisDhingra 6e pg: 290
Acute epiglottitis
Diphtheria
Acute tonsillitis
Acute Laryngo tracheo bronchitis
Miscellaneous ENT