As there all reports r normal,u need not to worry abt Arthritis.It may b physiological r just bcoz of any
Calcium,Vit.D deficiency.Some times,in initial condition of Arthritis also,blood tests show normal.Then in that vondition r evn without any pathology,just in functional cases also,if u start taking Homeopathic T/t,its good to arrest progress&to releive from ur pain.