From last 2 month I was feeling knee joints pain ,I have consulted two rheumatologist my all blood test are quite normal ,ANTI CCP,ANA,ENA,CRP,ESR But before 10 days pain also have Start in elbow joints ,hand finger bone mild pain ,but I have no swelling, I want to know it may intial stage of rheumatoid arthritis, My vitamin d level is 19 normal rage is above 30 What should I do ,Doctor prescribed me triple phase whole body bone scan ,I want to also no being normal blood report,else RA can possible ,I have repeated all report two different path lab