Imaging Guidelines for Hip and Low Back After a Fall
Primary Diagnostic Codes
- The American College of Radiology recommends using code M54.5 for low back pain for lumbar spine imaging, with a focus on patients who have experienced a fall 1
- The American College of Radiology suggests using codes M25.551/M25.552 for pain in the right or left hip for hip imaging, emphasizing the importance of specifying laterality 2
Coding Algorithm for Post-Fall Imaging
- For suspected fracture, the American College of Radiology recommends using code S32.9XXA for fracture of unspecified parts of the lumbosacral spine and pelvis, initial encounter, and code S72.90XA for unspecified fracture of unspecified femur, initial encounter, with a rating of 9/9 for X-ray as the first-line imaging 1, 3
- For pain without confirmed fracture, the American College of Radiology suggests using code M54.5 for low back pain and codes M25.551/M25.552 for pain in the right or left hip, highlighting the need for accurate coding to justify medical necessity 1, 2
Important Considerations
- The American College of Radiology states that X-ray is the appropriate first-line imaging for suspected fractures following a fall, with a rating of 9/9, and recommends considering MRI or CT scans if initial X-rays are negative but clinical suspicion remains high 1, 3
- For hip imaging, the American College of Radiology suggests considering MRI hip without IV contrast (rating 9/9) or CT hip without IV contrast (rating 7/9) if initial X-rays are negative, and for spine imaging, considering MRI spine without IV contrast (rating 9/9) or CT spine without IV contrast (rating 7/9) 2, 3