When do I need a chest X-Ray if I have a cough?

Dr Sarah Jarvis MBE The doctor will want to know how long your cough has lasted and whether you have any other symptoms. The doctor will particularly ask about symptoms which may suggest an underlying serious condition ('red flags'). [https://patient.info/health/cough-leaflet#nav-2](https://patient.info/health/cough-leaflet#nav-2)

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