Chronic systolic heart failure exacerbation icd 10 July 8, 2019 16 32 64 128 Acute on chronic systolic and diastolic heart failure exacerbation icd 10 Exacerbation (acute) of his chronic systolic heart failure icd 10 Icd 10 code for chronic systolic heart failure exacerbation Chronic systolic (congestive) heart failure icd 10 Chronic systolic heart failure icd 10