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Q25.43

Billable

Congenital aneurysm of aorta

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

What This Code Means

A birth defect where the aorta has an abnormal bulging or weakening in its wall, present from birth.

Coding Tips

  • •Specify the location of the aneurysm (ascending, descending, thoracic, or abdominal aorta)
  • •Document any complications such as dissection or rupture, and whether it's associated with connective tissue disorders

Code Hierarchy

└Q25Congenital malformations of great arteries└Q25.4Other congenital malformations of aorta└Q25.43Congenital aneurysm of aorta
└Q25.43Congenital aneurysm of aorta

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