On 2/9/23 Electrical Planner slipped on ice walking around substation repair. No treatment. On 2/24/23 not improving went to doctor and diagnosed as sprain. No improvement and MRI taken with no findings. Another MRI taken 3/8, on 3/16 diagnosed as a muscle tear. Outpatient procedure performed on 3/16 applied brace, released to work and prescribed physical therapy.