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M53.2X1

Billable

Spinal instabilities, occipito-atlanto-axial region

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

What This Code Means

Abnormal movement or lack of stability in the spinal joints at the base of the skull where the head connects to the neck.

Coding Tips

  • This code is specific to the occipito-atlanto-axial region; do not use for other cervical levels
  • Document the cause of instability if known (trauma, degenerative disease, congenital) for complete coding

Code Hierarchy

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