Icd 10 code for history of seasonal allergies July 8, 2019 16 32 64 128 Icd 10 code for personal history of seasonal allergies Icd 10 code for family history of seasonal allergies Icd 10 cm code for history of seasonal allergies Icd 10 cm code for personal history of seasonal allergies Icd 10 code for history of allergies Icd 10 seasonal allergies