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Z91.010

Billable

Allergy to peanuts

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

What This Code Means

A person has an allergic reaction to peanuts, which can range from mild itching to severe anaphylaxis.

Coding Tips

  • •Document severity and type of reaction (anaphylaxis, urticaria, etc.) when available
  • •Distinguish between peanut allergy and tree nut allergies in documentation

Code Hierarchy

└Z91Personal risk factors, not elsewhere classified└Z91.0Allergy status, other than to drugs and biological substances└Z91.01Food allergy status└Z91.010Allergy to peanuts
└Z91.010Allergy to peanuts

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