ICD-10 CM Code I50.31
I50.31
Acute diastolic (congestive) heart failure
Inclusion Term
- Diastolic left ventricular heart failure
- Heart failure with normal ejection fraction
- Heart failure with preserved ejection fraction [HFpEF]
Excludes Type 1
- combined systolic (congestive) and diastolic (congestive) heart failure (I50.4-)
- neonatal cardiac failure (P29.0)
Excludes Type 2
- cardiac arrest (I46.-)
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