ICD-9-CM Codes ICD-9-PCS Codes

428.21 - Acute systolic heart failure

GEM Conversion to ICD-10 CM

I50.21

Fs: 10000 – Acute systolic (congestive) heart failure

Sibling Codes

428.20

Systolic heart failure, unspecified

428.21

Acute systolic heart failure

428.22

Chronic systolic heart failure

428.23

Acute on chronic systolic heart failure

Parent Sibling Codes

428.0

Congestive heart failure, unspecified

428.1

Left heart failure

428.9

Heart failure, unspecified