ICD-10-CM > Z00-Z99 > Z77-Z99 > Z91 > Z91.0 > Z91.01 Z91.01 Food allergy status Non-Billable/Non-Specific Type 2 Excludes food additives allergy status (Z91.02) Codes Z91.010Allergy to peanutsZ91.011Allergy to milk productsZ91.0110Allergy to milk products, unspecifiedZ91.0111Allergy to milk products with tolerance to baked milkZ91.0112Allergy to milk products with reactivity to baked milkZ91.012Allergy to eggsZ91.0120Allergy to eggs, unspecifiedZ91.0121Allergy to eggs with tolerance to baked eggZ91.0122Allergy to eggs with reactivity to baked eggZ91.013Allergy to seafoodZ91.014Allergy to mammalian meatsZ91.018Allergy to other foods