Severe persistent asthma with exacerbation icd 10 code July 8, 2019 16 32 64 128 Icd 10 cm code for severe persistent asthma with exacerbation Icd 10 cm code for severe persistent asthma with acute exacerbation Severe persistent asthma icd 10 Asthma exacerbation icd 9 Asthma exacerbation icd 10