Operator reported pain in right index finger. Initial medical evaluation on 4/12/2017 indicated right extensor tendonitis. Operator was released full duty on 4/12/2017. Operator went in for surgery 8/8/2017 missing 2 scheduled work days which made this a reportable illness. Upon internal audit 7/2018 it was found that a 7000-1 was never completed for the illness.