Icd 10 chronic congestive heart failure unspecified July 8, 2019 16 32 64 128 Icd 10 acute on chronic congestive heart failure unspecified Icd 10 acute on chronic congestive heart failure unspecified heart failure type Icd 10 code for chronic congestive heart failure unspecified heart failure type Icd 10 congestive heart failure unspecified