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M99.12

Billable

Subluxation complex (vertebral) of thoracic region

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

What This Code Means

A partial dislocation of the thoracic (mid-back) vertebrae that can cause back pain and potentially affect rib and chest function.

Coding Tips

  • •Document the specific thoracic level affected (T1-T12) when available
  • •Distinguish from traumatic thoracic spine injuries

Code Hierarchy

└M99Biomechanical lesions, not elsewhere classified└M99.1Subluxation complex (vertebral)└M99.12Subluxation complex (vertebral) of thoracic region
└M99.12Subluxation complex (vertebral) of thoracic region

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