Icd 10 code for unspecified allergy July 8, 2019 16 32 64 128 Icd 10 code for allergy unspecified initial encounter Icd 10 code for unspecified food allergy Icd 10 code for seasonal allergy unspecified Icd 10 code for eye allergy unspecified Icd 10 code for skin allergy unspecified Unspecified allergy icd 10