Z91.0 Allergy status, other than to drugs and biological substancesNon-billable header with 5 child codes.
Z91.01 Food allergy statusZ91.02 Food additives allergy statusZ91.03 Insect allergy statusZ91.04 Nonmedicinal substance allergy statusZ91.09 Other allergy status, other than to drugs and biological substancesD89.44 Hereditary alpha tryptasemia ("allergy status, other than to drugs and biological substances (Z91.0-)")Z87.892 Personal history of anaphylaxis ("allergy status, other than to drugs and biological substances (Z91.0-)")Z88 Allergy status to drugs, medicaments and biological substances ("Allergy status, other than to drugs and biological substances (Z91.0-)")Z91 Personal risk factors, not elsewhere classifiedZ91.0 Allergy status, other than to drugs and biological substances (this code)Z91.01 Food allergy statusZ91.010 Allergy to peanutsZ91.011 Allergy to milk productsZ91.0110 Allergy to milk products, unspecifiedZ91.0111 Allergy to milk products with tolerance to baked milk