|  I50 |  | Heart failure   | 
	
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		| 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)
 
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		| Excludes2 | cardiac arrest (I46.-) neonatal cardiac failure (P29.0)
 
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		|  I50.1 |  | Left ventricular failure, unspecified |  
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| Cardiac asthma |  | Edema of lung with heart disease NOS |  | Edema of lung with heart failure |  | Left heart failure |  | Pulmonary edema with heart disease NOS |  | Pulmonary edema with heart failure |  
		| Excludes1 | edema of lung without heart disease or heart failure (J81.-) pulmonary edema without heart disease or failure (J81.-)
 
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		|  I50.2 |  | Systolic (congestive) heart failure |  
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| Heart failure with reduced ejection fraction [HFrEF] |  | Systolic left ventricular heart failure |  
		| CodeAlso | end stage heart failure, if applicable (I50.84) 
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		| Excludes1 | combined systolic (congestive) and diastolic (congestive) heart failure (I50.4-) 
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		|  I50.20 |  | Unspecified systolic (congestive) heart failure |  |  |  |  | 
	
		|  I50.21 |  | Acute systolic (congestive) heart failure |  |  |  |  | 
	
		|  I50.22 |  | Chronic systolic (congestive) heart failure |  |  |  |  | 
	
		|  I50.23 |  | Acute on chronic systolic (congestive) heart failure |  |  | 
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		|  I50.3 |  | Diastolic (congestive) heart failure |  
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| Diastolic left ventricular heart failure |  | Heart failure with normal ejection fraction |  | Heart failure with preserved ejection fraction [HFpEF] |  
		| CodeAlso | end stage heart failure, if applicable (I50.84) 
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		| Excludes1 | combined systolic (congestive) and diastolic (congestive) heart failure (I50.4-) 
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		|  I50.30 |  | Unspecified diastolic (congestive) heart failure |  |  |  |  | 
	
		|  I50.31 |  | Acute diastolic (congestive) heart failure |  |  |  |  | 
	
		|  I50.32 |  | Chronic diastolic (congestive) heart failure |  |  |  |  | 
	
		|  I50.33 |  | Acute on chronic diastolic (congestive) heart failure |  |  | 
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		|  I50.4 |  | Combined systolic (congestive) and diastolic (congestive) heart failure |  
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| Combined systolic and diastolic left ventricular heart failure |  | Heart failure with reduced ejection fraction and diastolic dysfunction |  
		| CodeAlso | end stage heart failure, if applicable (I50.84) 
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		|  I50.40 |  | Unspecified combined systolic (congestive) and diastolic (congestive) heart failure |  |  |  |  | 
	
		|  I50.41 |  | Acute combined systolic (congestive) and diastolic (congestive) heart failure |  |  |  |  | 
	
		|  I50.42 |  | Chronic combined systolic (congestive) and diastolic (congestive) heart failure |  |  |  |  | 
	
		|  I50.43 |  | Acute on chronic combined systolic (congestive) and diastolic (congestive) heart failure |  |  | 
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		|  I50.8 |  | Other heart failure |  |  |  | 
	
		|  I50.81 |  | Right heart failure |  
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| Right ventricular failure |  |  |  |  | 
	
		|  I50.810 |  | Right heart failure, unspecified |  
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| Right heart failure without mention of left heart failure |  | Right ventricular failure NOS |  |  |  |  |  | 
	
		|  I50.811 |  | Acute right heart failure |  
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| Acute isolated right heart failure |  | Acute (isolated) right ventricular failure |  |  |  |  |  | 
	
		|  I50.812 |  | Chronic right heart failure |  
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| Chronic isolated right heart failure |  | Chronic (isolated) right ventricular failure |  |  |  |  |  | 
	
		|  I50.813 |  | Acute on chronic right heart failure |  
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| Acute on chronic isolated right heart failure |  | Acute on chronic (isolated) right ventricular failure |  | Acute decompensation of chronic (isolated) right ventricular failure |  | Acute exacerbation of chronic (isolated) right ventricular failure |  |  |  |  |  | 
	
		|  I50.814 |  | Right heart failure due to left heart failure |  
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| Right ventricular failure secondary to left ventricular failure |  
		| CodeAlso | the type of left ventricular failure, if known (I50.2-I50.43) 
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		| Excludes1 | Right heart failure with but not due to left heart failure (I50.82) 
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		|  I50.82 |  | Biventricular heart failure |  
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		| CodeAlso | the type of left ventricular failure as systolic, diastolic, or combined, if known (I50.2-I50.43) 
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		|  I50.83 |  | High output heart failure |  |  |  |  | 
	
		|  I50.84 |  | End stage heart failure |  
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| Stage D heart failure |  
		| CodeAlso | the type of heart failure as systolic, diastolic, or combined, if known (I50.2-I50.43) 
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		|  I50.89 |  | Other heart failure |  |  | 
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		|  I50.9 |  | Heart failure, unspecified |  
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| Cardiac, heart or myocardial failure NOS |  | Congestive heart disease |  | Congestive heart failure NOS |  
		| Excludes2 | fluid overload unrelated to congestive heart failure (E87.70) 
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