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M99.11

Billable

Subluxation complex (vertebral) of cervical 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 cervical (neck) vertebrae that may cause neck pain, stiffness, or nerve-related symptoms.

Coding Tips

  • •Specify which cervical vertebra is affected (C1-C7) if documented
  • •Note any associated symptoms like headaches, arm pain, or numbness

Code Hierarchy

└M99Biomechanical lesions, not elsewhere classified└M99.1Subluxation complex (vertebral)└M99.11Subluxation complex (vertebral) of cervical region
└M99.11Subluxation complex (vertebral) of cervical region

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