Upper left back pain from inside when I breathe

Patient: I woke up today with severe pain in my left upper back, it happenes when I breathe and specially when I take deep breaths, it’s to painful when i sit or lay down, the pain is not from the outside, if i touch it doesnt hurt, the pain feel from inside. I had to call in sick at work cause it hurts to move, Please help!! Should I go to the hospital?