{"code":"I50.2","type":"code","title":"Systolic (congestive) heart failure","codeAlso":["end stage heart failure, if applicable (I50.84)"],"includes":[],"modern_v":"official26","codeFirst":["heart failure complicating abortion or ectopic or molar pregnancy (O00-O07, O08.8)","heart failure due to hypertension (I11.0)","heart failure due to hypertension with chronic kidney disease (I13.-)","heart failure following surgery (I97.13-)","obstetric surgery and procedures (O75.4)","rheumatic heart failure (I09.81)"],"excludes1":["combined systolic (congestive) and diastolic (congestive) heart failure (I50.4-)"],"excludes2":["cardiac arrest (I46.-)","neonatal cardiac failure (P29.0)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["I50.20","I50.21","I50.22","I50.23"],"inclusionTerms":["Heart failure with reduced ejection fraction [HFrEF]","Systolic left ventricular heart failure"],"sibling_titles":{"code":"I50.23","title":"Acute on chronic systolic (congestive) heart failure","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Systolic (congestive) heart failure is a non-billable ICD-10-CM category code (I50.2). A more specific billable subcode must be selected for claims submission. Inclusion terms: Heart failure with reduced ejection fraction [HFrEF]; Systolic left ventricular heart failure. Excludes1 (not coded here): combined systolic (congestive) and diastolic (congestive) heart failure (I50.4-). Excludes2 (not included here): cardiac arrest (I46.-); neonatal cardiac failure (P29.0).","officialDefinition":"Systolic (congestive) heart failure is a non-billable ICD-10-CM category code (I50.2). A more specific billable subcode must be selected for claims submission. Inclusion terms: Heart failure with reduced ejection fraction [HFrEF]; Systolic left ventricular heart failure. Excludes1 (not coded here): combined systolic (congestive) and diastolic (congestive) heart failure (I50.4-). Excludes2 (not included here): cardiac arrest (I46.-); neonatal cardiac failure (P29.0). Code first: heart failure complicating abortion or ectopic or molar pregnancy (O00-O07, O08.8); heart failure due to hypertension (I11.0); heart failure due to hypertension with chronic kidney disease (I13.-); heart failure following surgery (I97.13-); obstetric surgery and procedures (O75.4); rheumatic heart failure (I09.81). Code also: end stage heart failure, if applicable (I50.84).","seventhCharacterInstructions":[],"workflowProtocols":[],"guidelines":{"whenToUse":[],"whenNotToUse":[],"commonBillingMistakes":[],"codeComparisons":[],"documentationChecklist":[]},"domainLandscape":{"summary":"Primary diagnostic domain and clinical landscape evaluation.","keyCategories":[],"diagnosticContinuum":"Progression continuum from acute presentation to resolution."},"children":[],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}