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M99.57

Billable

Intervertebral disc stenosis of neural canal of upper extremity

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

What This Code Means

Narrowing of the spinal canal caused by a bulging disc that affects nerves going to the arms and hands, potentially causing arm pain or weakness.

Coding Tips

  • •Ensure documentation specifies upper extremity involvement (cervical spine typically)
  • •Note which arm is affected and any associated radiculopathy symptoms

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