What are the tests for foot arthritis?

Xrays. Most arthritis in the foot can be visualized with xrays. Sometimes blood work is needed for a more comprehensive evaluation. Dr l.
Exam and x-ray. While diagnosis of some systemic arthritis which may affect the foot (i.e. Rheumatoid arthritis) may require specific lab tests, the vast majority of foot arthritis can be diagnosed with a good physical exam and plain x-rays. Exam usually shows decreased joint motion and x-rays show decreased joint space (secondary to loss of cartilage) of the involved joint (s).