Icd 10 code for diastolic chf with exacerbation July 8, 2019 16 32 64 128 Icd 10 code for acute diastolic chf exacerbation Icd 9 chf exacerbation Icd 10 code for acute exacerbation of systolic chf Icd 10 code for acute chf exacerbation unspecified