Posted inRadiology Exams Ultimate 300-Question Radiology Question Bank π« Chest Radiology Chest X-Ray Signs of a Hyperlucent Hemithorax A hyperlucent hemithorax refers to increased radiolucency (blackness) of one side of the chest compared with the other. Itβs a descriptive finding, not a diagnosis, and may result from technical,… Posted by admin October 10, 2025