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M48.16

Billable

Ankylosing hyperostosis [Forestier], lumbar region

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

Abnormal bone growth in the lower back region that causes stiffness, reduced flexibility, and potentially leg pain or weakness.

Coding Tips

  • •Lumbar region is the most common site for Forestier disease; ensure documentation confirms lumbar location
  • •Document any associated neurogenic claudication or radiculopathy symptoms

Code Hierarchy

└M48Other spondylopathies└M48.1Ankylosing hyperostosis [Forestier]└M48.16Ankylosing hyperostosis [Forestier], lumbar region
└M48.16Ankylosing hyperostosis [Forestier], lumbar region

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