Employee was replacing parts on a screen deck. EE lost EE's balance, and fell about 7' and landed on a conveyor. EE fell on EE's left leg, and had some pain in EE's left arm, but went back to work. EE sought treatment a few days later. EE had an MRI, which came back today. There were no breaks or torn ligaments. PT was recommended. EE did not miss any work.