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I67.1

Billable

Cerebral aneurysm, nonruptured

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

What This Code Means

A weakened, bulging area in a brain artery wall that has not burst, which carries risk of future rupture and stroke.

Coding Tips

  • •Ensure documentation specifies 'nonruptured'; ruptured aneurysms use different codes
  • •Note the location, size, and any treatment planned or performed

Excludes 1 — Do NOT code together

  • congenital cerebral aneurysm, nonruptured (Q28.-)
  • ruptured cerebral aneurysm (I60.7)

Code Hierarchy

└I67Other cerebrovascular diseases└I67.1Cerebral aneurysm, nonruptured
└I67.1Cerebral aneurysm, nonruptured

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