While jackhammering in discharge end of Finish Mill #5 employee bumped his left elbow on the water spray pipe on Jan. 7. Reported to management on Jan. 12. Received medical attention on Jan. 13, 16, & 23 with no restrictions and fully released on Jan. 23. Left elbow issue continued. Received orthopedic exam on Feb. 9 resulting in work restrictions, which are being accommodated.