We present the case of a 34-year-old woman presenting to the emergency department (ED) with dyspnea. cough. and fever. She was found to have a tension hydrothorax and was treated with ultrasound-guided thoracentesis in the ED. https://www.roneverhart.com/HP-Pavilion-15-eg1053cl-15-6-FHD-Touch-Intel-Core-i5-1235U-3-30-GHz-Intel-Iris-Xe-Graphics-12-GB-DDR4-RAM-512-GB-SSD-/