If the range of motion on the injured part is limited by other factors such as obesity the doctor should evaluate using his or her judgement and offer an opinion on functional loss and resulting SLU that are <a href="https://thelomad.com/getmad.today/wp-contentwww.getmad.today/blog/2021/02/no-further-causally-related-disability-due-to-intervening-unrelated-accident/">causally related</a> to the work injury