Medical history review
Symptom assessment
Physical examination of joints
Blood tests for rheumatoid factor
Blood tests for anti-CCP antibodies
Inflammatory marker tests such as ESR and CRP
Imaging tests such as X-rays, ultrasound, or MRI
Joint fluid analysis if needed
Assessment for joint swelling, tenderness, and stiffness
Evaluation by a rheumatologist
Application of rheumatoid arthritis classification criteria
Exclusion of other causes of joint pain and inflammation