Other biomechanical lesions of lumbar region

This code signifies a biomechanical dysfunction or lesion affecting the lumbar spine that does not fit more specific categories. It indicates an altered structural or functional relationship within the lumbar region, contributing to symptoms like pain or restricted movement, but without evidence of fracture, dislocation, or specific disc pathology.

Use this code when documentation describes a non-specific biomechanical issue in the lumbar spine, such as somatic dysfunction, segmental dysfunction, or subluxation complex, without further specification. It is appropriate when the provider identifies a functional impairment in the lumbar region that is not attributable to a more precisely defined structural lesion.

• Avoid using this code if a more specific diagnosis, such as disc herniation (M51.-) or spondylolisthesis (M43.1-), is documented.
• Ensure the documentation clearly specifies the lumbar region; otherwise, consider a more general biomechanical lesion code if the region is not specified.
• This code is often used in conjunction with codes for musculoskeletal pain (e.g., M54.5) to provide a more complete picture of the patient's condition.