I503Level 3
Diastolic (congestive) heart failure
**Inclusion terms:** - Diastolic left ventricular heart failure - Heart failure with normal ejection fraction - Heart failure with preserved ejection fraction [HFpEF]
**Excludes1:** - combined systolic (congestive) and diastolic (congestive) heart failure (I50.4-)
**Code also:** - end stage heart failure, if applicable (I50.84)
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