ICD-10-CM > I00-I99 > I95-I99 > I97 > I97.1 > I97.13 I97.13 Postprocedural heart failure Non-Billable/Non-Specific Use Additional code to identify the heart failure (I50.-) Codes I97.130Postprocedural heart failure following cardiac surgeryI97.131Postprocedural heart failure following other surgery