Icd 10 code for hfpef without exacerbation July 8, 2019 16 32 64 128 Icd 10 code for hfpef exacerbation Icd 10 cm code for hfpef exacerbation Icd 10 code for hfpef not in exacerbation Icd 10 hfpef Icd 10 code hfpef Icd 10 code for hfref unspecified