From last 2 month I am suffering from both knee joints pain and burning 🔥 pain in leg bone both side symmetrical, I have consulted two rheumatologist but still my illness not diagnosed ,
All test are normal
ENA PROFILE
ANA
ANTI CCP
ANTI TTG
Ra factor
HLAB27
ESR
CRP
CPK
LFT
BS
H1BAC
TSH PROFILE
KNEE X RAY
Vitamin d 19.5
Vitamin b12 485
Now doctor prescribed triple phase whole body bone scan , I want to know about the test
If all test are negative still can be chance of arthritis