Imaging for Joint Pain: When Are X-rays, Ultrasound or MRI Recommended?
·3 min read

Joint pain is one of the most common reasons patients visit their GP. Whether related to injury, arthritis, or overuse, imaging may assist in understanding the underlying cause.
In this article: Learn when imaging may be recommended for joint pain, how X-ray, ultrasound and MRI scans can support assessment, and how imaging findings may assist with treatment planning.
When Is Imaging Recommended?
Your GP may recommend imaging if:
- Pain persists beyond expected recovery time
- There is swelling, instability, or reduced movement
- Injury occurred during sport or physical activity
- Symptoms affect work or daily function
Imaging is not always required for joint pain. Referral decisions are made based on clinical assessment.
X-ray, Ultrasound and MRI Scans for Joint Pain
X-ray for Joint Assessment
X-rays are commonly used to assess fractures, osteoarthritis, joint alignment and degenerative change. They provide clear images of bone but do not visualise soft tissue structures such as ligaments or tendons.
Ultrasound for Soft Tissue
Ultrasound is often used for shoulder pain, tendon injuries, bursitis and joint fluid assessment. It allows dynamic assessment during movement and does not involve radiation.
MRI Scan for Complex Cases
An MRI scan may be considered when more detailed assessment is needed, particularly for complex joint pain, soft tissue concerns, or cases where further evaluation is recommended by the referring practitioner.
Imaging and Arthritis
Osteoarthritis is a common condition in Melbourne’s ageing population. X-rays are often used to assess joint space narrowing and structural changes.
MRI may be considered in complex cases where further detail is required.
Important:
Imaging results are interpreted alongside symptoms, physical examination and clinical history.
Supporting Return to Activity
Imaging findings assist doctors, physiotherapists and specialists in planning management. However, results are interpreted alongside symptoms and physical examination.
United Radiology Melbourne provides imaging services following medical referral to support informed clinical decisions.
Related Information
For patients and referring practitioners, the following page provides more information about X-ray imaging services at United Radiology.
Joint Pain Imaging Across Melbourne
United Radiology provides diagnostic imaging services across multiple Melbourne clinic locations. Patients should check the relevant clinic page or contact the clinic directly to confirm available services, referral requirements and appointment information.
View our Melbourne clinic locations
Frequently Asked Questions
Can imaging help diagnose osteoarthritis?
Yes. X-rays are commonly used to assess joint space narrowing, joint alignment and structural changes associated with osteoarthritis.
What scan is used for tendon injury?
Ultrasound is often used to assess tendon and soft tissue injuries. An MRI scan may also be recommended when further detail is required.
When is an MRI scan recommended for joint pain?
An MRI scan may be recommended when symptoms suggest ligament, cartilage, tendon or complex soft tissue injury that is not fully assessed by X-ray or ultrasound.
When is an X-ray recommended for joint pain?
An X-ray may be recommended when a doctor needs to assess fractures, osteoarthritis, joint alignment or degenerative changes.
Need Joint Pain Imaging in Melbourne?
United Radiology provides medically referred X-ray, ultrasound and MRI services to support joint pain assessment and informed clinical care.