I50.8Non-Billable (Header)Other heart failureChild CodesI50.81Right heart failureI50.82Biventricular heart failureHCC 226I50.83High output heart failureHCC 226I50.84End stage heart failureHCC 222I50.89Other heart failureHCC 226Code Hierarchy└I50Heart failure└I50.8Other heart failure└I50.8Other heart failure