Skip to content
HCC Buddy home

Z91.0120

Billable

Allergy to eggs, unspecified

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 eggs, but the specific tolerance level to processed eggs (like baked goods) is not specified.

Coding Tips

  • •Use more specific codes (Z91.0121 or Z91.0122) if tolerance to baked egg is documented
  • •Clarify if allergy is to whole eggs or specific egg components

Code Hierarchy

└Z91Personal risk factors, not elsewhere classified└Z91.0Allergy status, other than to drugs and biological substances└Z91.01Food allergy status└Z91.012Allergy to eggs└Z91.0120Allergy to eggs, unspecified
└Z91.0120Allergy to eggs, unspecified

Open Z91.0120 in the Interactive Encoder

See full code details, AI coding tips, HCC mappings, and related codes in our interactive encoder. Start your 14-day Pro trial — no credit card required.

Open in EncoderStart 14-Day Pro Trial