ICD-10 CM Code I50.21
I50.21
Acute systolic (congestive) heart failure
Inclusion Term
- Heart failure with reduced ejection fraction [HFrEF]
- Systolic left ventricular heart failure
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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