ICD-10-CM > Z00-Z99 > Z77-Z99 > Z91 > Z91.0 > Z91.01 > Z91.012 > Z91.0122 Z91.0122 Allergy to eggs with reactivity to baked egg Billable/Specific Copy Code Copy Description Type 1 Excludes Allergy to egg with tolerance to baked egg (Z91.0121)