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R45.4

Billable

Irritability and anger

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

What This Code Means

A person experiences increased sensitivity to frustration, easily becomes annoyed, or displays hostile or aggressive behavior.

Coding Tips

  • •Document triggers and severity of irritability or anger outbursts
  • •Consider whether irritability is related to mood disorders, personality disorders, or other medical conditions

Code Hierarchy

└R45Symptoms and signs involving emotional state└R45.4Irritability and anger
└R45.4Irritability and anger

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