Unspecified asthma with acute exacerbation icd 10 code July 8, 2019 16 32 64 128 Icd 10 code for moderate asthma with acute exacerbation unspecified whether persistent Icd 10 code for mild asthma with acute exacerbation unspecified whether persistent Asthma exacerbation icd 9 Asthma exacerbation icd 10