ICD-10-CM Book 2026 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 21 Z00-Z99 Factors influencing health status and contact with health services /
Z77-Z99 Persons with potential health hazards related to family and personal history and certain conditions influencing health status /
Z91 Personal risk factors, not elsewhere classified

  Billable ICD-10-CM Code Z91.0122
Z91.0122
Allergy to eggs with reactivity to baked egg
excludes1
Allergy to egg with tolerance to baked egg (Z91.0121)