I50.20
BillableUnspecified systolic (congestive) heart failure
Unspecified systolic (congestive) heart failure
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- combined systolic (congestive) and diastolic (congestive) heart failure (I50.4-)
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)
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)
Code Also
A second code may be required; sequencing depends on circumstances
- end stage heart failure, if applicable (I50.84)
Also Known As / Clinical Terms
SNOMED CT
- Left ventricular systolic dysfunction134401001
- Systolic dysfunction371037005
- Systolic heart failure417996009
- Asymptomatic left ventricular systolic dysfunction698592004
- Systolic heart failure stage B120871000119108
- Systolic heart failure stage B due to ischaemic cardiomyopathy15629641000119107
- Systolic heart failure stage B due to ischemic cardiomyopathy15629641000119107
- Systolic heart failure stage C120861000119102
- Systolic heart failure, stage C120861000119102
- Systolic heart failure stage C due to ischaemic cardiomyopathy15629741000119102
- Systolic heart failure stage C due to ischemic cardiomyopathy15629741000119102
- Systolic heart failure stage D120851000119104
- Systolic heart failure, stage D120851000119104
UMLS
- Heart Failure, Reduced Ejection FractionC1135191
- Heart Failure, SystolicC1135191
- Heart Failures, SystolicC1135191
- Systolic Heart FailureC1135191
- Systolic Heart FailuresC1135191
- Systolic heart failureC1135191
- Systolic heart failure (disorder)C1135191
- Unspecified Systolic Congestive Heart FailureC1135191
- Unspecified systolic (congestive) heart failureC1135191
- failure heart systolicC1135191
- heart failure systolicC1135191
- systolic heart failureC1135191
Frequently Asked Questions
What is the ICD-10 code for unspecified systolic (congestive) heart failure?
The ICD-10-CM code for unspecified systolic (congestive) heart failure is I50.20. The full clinical description is "Unspecified systolic (congestive) heart failure". I50.20 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code I50.20 mean?
ICD-10-CM code I50.20 represents "Unspecified systolic (congestive) heart failure". It is classified under Chapter 9: Diseases of the Circulatory System and is a billable/specific code that can be used on a claim.
Is I50.20 a billable code?
Yes, I50.20 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I50.20 in?
I50.20 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What codes cannot be used with I50.20?
I50.20 has Excludes1 notes indicating codes that cannot be used together with it, including: combined systolic (congestive) and diastolic (congestive) heart failure (I50.4-).
What SNOMED CT codes does I50.20 map to?
I50.20 maps to 9 SNOMED CT concepts: 698592004, 134401001, 371037005, 417996009, 120871000119108, and 4 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for I50.20?
I50.20 is linked to 1 UMLS Concept Unique Identifier: C1135191. 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.