If the claimant’s range of motion is limited by a nonoccupational condition such as obesity the doctor should offer an opinion as to the functional loss and resulting SLU that is <a href="https://thelomad.com/getmad.today/wp-contentwww.getmad.today/blog/2021/07/carpal-tunnel-and-causal-relation-not-always-so-clear-cut/">causally related</a> to the work injury and not other factors