ICD code description I11.0 hypertensive heart disease with (congestive) heart failure I13.0 hypertensive heart and renal disease with (congestive) heart failure I13.2 hypertensive heart and renal disease with both (congestive) heart failure and renal failure I26.0 pulmonary embolism with mention of acute cor pulmonale I50 heart failure I50.0 congestive heart failure I50.1 left ventricular failure I50.9 "heart failure, unspecified"