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R27.0

Billable

Ataxia, unspecified

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

What This Code Means

Loss of muscle coordination affecting movement and balance, resulting in clumsy or uncoordinated movements throughout the body.

Coding Tips

  • Document the distribution of ataxia (generalized vs. localized) and affected body parts
  • Consider documenting suspected etiology such as cerebellar, sensory, or vestibular causes if known

Excludes 1 — Do NOT code together

  • ataxia following cerebrovascular disease (I69. with final characters -93)

Code Hierarchy

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