I50.9
BillableHeart failure, unspecified
Heart failure, unspecified
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Cardiac, heart or myocardial failure NOS
- Congestive heart disease
- Congestive heart failure NOS
Excludes 2
Conditions not included here, but the patient may have both
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)
- cardiac arrest (I46.-)
- neonatal cardiac failure (P29.0)
- fluid overload unrelated to congestive heart failure (E87.70)
Code First
The underlying condition must be sequenced before this code
- 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)
Also Known As / Clinical Terms
SNOMED CT
- Diastolic dysfunction3545003
- Hypertensive heart disease with congestive heart failure5148006
- Acute congestive heart failure10633002
- Cardiac arrest following obstetric procedure16574001
- Low output heart failure25544003
- Obstetrical complication of anaesthesia AND/OR sedation29847008
- Obstetrical complication of anesthesia AND/OR sedation29847008
- Benign hypertensive heart disease36221001
- CCF - Congestive cardiac failure42343007
- CHF - Congestive heart failure42343007
- Congestive cardiac failure42343007
- Congestive heart disease42343007
- Congestive heart failure42343007
- Low cardiac output syndrome44088000
- Hypertensive heart failure46113002
- Chronic heart failure48447003
- Hypertensive renal failure49220004
- Malignant hypertensive heart disease54225002
- Cardiac failure following obstetric procedure55565007
- Heart failure following obstetric procedure55565007
- Acute heart failure56675007
- Cardiac insufficiency following cardiac surgery60856006
- Heart failure following cardiac surgery60856006
- Cardiac arrest AND/OR failure following anaesthesia AND/OR sedation in labour AND/OR delivery62657007
- Cardiac arrest AND/OR failure following anesthesia AND/OR sedation in labor AND/OR delivery62657007
- Cardiac disorder following anaesthesia AND/OR sedation in labour AND/OR delivery64171002
- Cardiac disorder following anesthesia AND/OR sedation in labor AND/OR delivery64171002
- Obstetrical cardiac complication of anaesthesia AND/OR sedation64171002
- Obstetrical cardiac complication of anesthesia AND/OR sedation64171002
- Congestive rheumatic heart failure82523003
- Malignant hypertensive heart disease with congestive cardiac failure83105008
- Malignant hypertensive heart disease with congestive heart failure83105008
- Cardiac failure84114007
- Cardiac insufficiency84114007
- HF - Heart failure84114007
- Heart failure84114007
- Myocardial failure84114007
- Weak heart84114007
- Chronic congestive heart failure88805009
- Cardiac edema89555002
- Cardiac oedema89555002
- Cardiac insufficiency during AND/OR resulting from a procedure89819002
- Heart failure during AND/OR resulting from a procedure89819002
- Pleural effusion due to congestive heart failure90727007
- Benign hypertensive heart disease with congestive cardiac failure194767001
- Hypertensive heart and renal disease with (congestive) heart failure194779001
- Hypertensive heart and renal disease with both (congestive) heart failure and renal failure194781004
- Decompensated cardiac failure195111005
- Compensated cardiac failure195112003
- Refractory heart failure314206003
- Disorder confirmed395098000
- Heart failure confirmed395105005
- Nail changes associated with systemic disease402629005
- Red half-moon nail403298007
- Red half-moon nail in congestive heart failure403298007
- Decompensated chronic heart failure424404003
- Congestive heart failure due to valvular disease426611007
- Cardiorenal syndrome445236007
- HFpEF - heart failure with preserved ejection fraction446221000
- Heart failure with normal ejection fraction446221000
- Heart failure with preserved ejection fraction446221000
- Heart failure due to end stage congenital heart disease471880001
- Acute exacerbation of chronic congestive heart failure698296002
- Acute on chronic congestive heart failure698296002
- Symptomatic congestive heart failure698594003
- HFrEF - heart failure with reduced ejection fraction703272007
- Heart failure with reduced ejection fraction703272007
- Heart failure with reduced ejection fraction due to coronary artery disease703273002
- Heart failure with reduced ejection fraction due to myocarditis703274008
- Heart failure with reduced ejection fraction due to cardiomyopathy703275009
- Heart failure with reduced ejection fraction due to heart valve disease703276005
- Congestive heart failure stage B717840005
- X-linked intellectual disability, cardiomegaly, congestive heart failure syndrome773587008
- Cardiac conduit complication871593005
- Complication due to cardiac conduit operation871593005
- Failure of Fontan type circulation871617000
- Low output heart failure due to and following Fontan operation871617000
- Heart failure due to thyrotoxicosis898208007
- Thyrotoxic heart failure898208007
- Heart disease due to thyrotoxicosis1003678001
- Normal cardiac function1148838007
- Cardiac arrest due to procedure1149361009
- Cardiac arrest during procedure1149362002
- Acute exacerbation of chronic heart failure1296659009
- Acute on chronic heart failure1296659009
- Acute heart failure co-occurrent with normal ejection fraction7421000175106
- Acute on chronic heart failure co-occurrent with normal ejection fraction7401000175100
- Cardiac arrhythmia during pregnancy72291000119104
- Cardiac arrhythmia in pregnancy72291000119104
- Chronic heart failure co-occurrent with normal ejection fraction7411000175102
- Congestive heart failure after cardiac surgery285211000119102
- Congestive heart failure as post-operative complication of cardiac surgery285211000119102
- Congestive heart failure following cardiac surgery285211000119102
- Congestive heart failure as early postoperative complication72481000119103
- Congestive heart failure as post-operative complication of non-cardiac surgery285221000119109
- Congestive heart failure due to cardiomyopathy101281000119107
- Congestive heart failure stage B due to ischaemic cardiomyopathy15629591000119103
- Congestive heart failure stage B due to ischemic cardiomyopathy15629591000119103
- Congestive heart failure stage C67441000119101
- Congestive heart failure stage C due to ischaemic cardiomyopathy15629541000119106
- Congestive heart failure stage C due to ischemic cardiomyopathy15629541000119106
- Congestive heart failure stage D67431000119105
- Exacerbation of congestive heart failure96311000119109
- Heart failure following administration of antineoplastic agent113901000052102
- Hypertensive heart AND chronic kidney disease with congestive heart failure15781000119107
- Normal cardiac ejection fraction435851000124107
- Pleural effusion due to another disorder15967221000119100
- Secondary pleural effusion15967221000119100
UMLS
- CCF - Congestive cardiac failureC0018802
- CHFC0018802
- CHF - Congestive heart failureC0018802
- Cardiac Failure CongestiveC0018802
- Cardiac failure congestiveC0018802
- Cardiac failure, congestiveC0018802
- Cardiac failuresC0018802
- Congestive Heart FailureC0018802
- Congestive cardiac failureC0018802
- Congestive heart diseaseC0018802
- Congestive heart failureC0018802
- Congestive heart failure (disorder)C0018802
- Congestive heart failure NOSC0018802
- Failure heart congestiveC0018802
- Heart Failure, CongestiveC0018802
- Heart failure, congestiveC0018802
- cardiac congestive failureC0018802
- cardiac failure congestiveC0018802
- ccfC0018802
- congestive cardiac failureC0018802
- congestive disease heartC0018802
- congestive diseases heartC0018802
- congestive failure heartC0018802
- congestive failure heartsC0018802
- congestive failures heartC0018802
- congestive heart diseaseC0018802
- congestive heart failureC0018802
- congestive heart failure (CHF)C0018802
- congestive heart failure chfC0018802
- disease congestive heartC0018802
- failure congestive heartC0018802
- heart congestive failureC0018802
- heart failure congestiveC0018802
- Cardiac FailureC0018801
- Cardiac failureC0018801
- Cardiac failure (NOS)C0018801
- Cardiac failure NOSC0018801
- Cardiac function failedC0018801
- Cardiac function failureC0018801
- Cardiac insufficiencyC0018801
- Failure heartC0018801
- HF - Heart failureC0018801
- Heart FailureC0018801
- Heart failureC0018801
- Heart failure (NOS)C0018801
- Heart failure (disorder)C0018801
- Heart failure, unspecifiedC0018801
- Heart failuresC0018801
- Heart insufficiencyC0018801
- Insufficiency cardiacC0018801
- Weak heartC0018801
- cardiac failureC0018801
- cardiac failuresC0018801
- cardiac insufficiencyC0018801
- failure cardiacC0018801
- failures heartC0018801
- heart failureC0018801
- heart failuresC0018801
- heart insufficiencyC0018801
- heart weaknessC0018801
- heart weaknessesC0018801
- hearts weakC0018801
- insufficiency cardiacC0018801
- insufficiency heartC0018801
- myocardial failureC0018801
- weak heartC0018801
- Cardiac, heart or myocardial failure NOSC2882277
Frequently Asked Questions
What is ICD-10 code I50.9?
ICD-10-CM code I50.9 represents "Heart failure, unspecified". It is a billable/specific code that can be used on a claim.
Is I50.9 a billable code?
Yes, I50.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I50.9 in?
I50.9 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What SNOMED CT codes does I50.9 map to?
I50.9 maps to 74 SNOMED CT concepts: 10633002, 698296002, 1296659009, 56675007, 7421000175106, and 69 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for I50.9?
I50.9 is linked to 3 UMLS Concept Unique Identifiers: C0018802, C0018801, C2882277. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.