Medically reviewed by Anju Goel, MD Pain under the left rib cage isn't always serious, but it can involve several organs.Gas ...

Pain under the left rib cage can be a sign of a heart attack, which is a medical emergency. An enlarged or ruptured spleen, which may result from trauma, can cause sharp pain. Kidney infections can ...

Dear Doctors: I was in a car accident, and an X-ray showed I had two broken ribs. A second X-ray taken a month later showed I also had a cracked rib. Why didn’t that show up the first time? Why isn’t ...