<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing sharp pain in my chest and shortness of breath. I also feel like Im suffocating.  <response>: You might be suffering from Pneumothorax. To confirm the diagnosis, we need to do some tests. Well take Radiographic imaging procedure, including a Plain x-ray and Kidney function tests. Well also need to perform Hematologic tests like Complete blood count CBC to check your bloods oxygen-carrying capacity. And in severe cases, we might need to do X-ray computed tomography CT and provide Intravenous fluid replacement. 