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I45.3

Billable

Trifascicular block

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

What This Code Means

A heart conduction problem where electrical signals are blocked in all three main branches of the heart's conduction system.

Coding Tips

  • •Trifascicular block is a serious conduction abnormality that may require pacemaker consideration
  • •Document whether patient has symptoms of syncope or presyncope, as this affects management decisions

Code Hierarchy

└I45Other conduction disorders└I45.3Trifascicular block
└I45.3Trifascicular block

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