I50 - Heart failure
I50.3 - Diastolic (congestive) heart failure
Excludes 1:
-combined systolic (congestive) and diastolic (congestive) heart failure I50.4-)
I50.30 - Unspecified diastolic (congestive) heart failure
I50.31 - Acute diastolic (congestive) heart failure
I50.32 - Chronic diastolic (congestive) heart failure
I50.33 - Acute on chronic diastolic (congestive) heart failure