Generalized allergic reaction with skin rash icd 10 July 8, 2019 16 32 64 128 Generalized allergic reaction with skin rash of unknown cause icd 10 Generalized allergic reaction with skin rash and hives of unknown cause icd 10 Icd 10 code for generalized allergic reaction with skin rash Generalized rash icd 10 Allergic rash icd 9 Allergic rash icd 10