The diagnosis of osteoarthritis relies on symptoms and examination findings.
X-ray changes
If you visit your primary care provider for osteoarthritis, they may order an x-ray. Depending on the disease stage, the x-ray may reveal decreased joint space, osteophytes (bone outgrowths), cyst formation, and bone sclerosis beneath the cartilage. However, changes can occur before appearing on x-ray, and symptoms severity may not always align with x-ray findings. Thus, clinical diagnosis is primarily based on symptoms rather than x-ray results.