Collapse of lung | Pneumothorax | Pneumothorax (excl traumatic) | Pneumothorax NOS | Pulmonary collapse | Tension pneumothorax | Hydropneumothorax | Tension Pneumothorax | Pneumothorax, Tension | Pressure Pneumothorax | Pneumothorax, Pressure | Primary Spontaneous Pneumothorax | Spontaneous Pneumothorax, Primary | Spontaneous Pneumothorax | Pneumothorax, Spontaneous |