I51.4

Billable

Myocarditis, unspecified

Myocarditis, unspecified

Status

Billable / Specific

Block

I30-I5A

Parent Code

I51

ICD-11 Mapping

1 equivalent

Coding Notes

Related Codes(8)
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(84)

Clinical Terms

  • Heart failure with reduced ejection fraction due to myocarditis
  • Myocarditis with AIDS (acquired immunodeficiency syndrome)
  • Fibroid myocarditis
  • Inflammation of heart muscle
  • Heart disease caused by ionizing radiation
  • Myocardial inflammation
  • Myocarditides
  • Myocarditis caused by radiation
  • fibrosis myocardial
  • Acute human immunodeficiency virus infection
  • Senile myocarditis
  • myocardial fibrosis
  • Chronic interstitial myocarditis
  • Acute human immunodeficiency virus seroconversion illness
  • Acute HIV infection
  • Cardiac fibrosis
  • Myocarditis NOS
  • Heart disease caused by ionising radiation
  • Myocarditis (disorder)
  • Lymphocytic myocarditis
  • Heart disease co-occurrent with human immunodeficiency virus infection
  • Heart failure with reduced ejection fraction
  • HFrEF - heart failure with reduced ejection fraction
  • Heart failure with preserved ejection fraction
  • Sepsis-associated myocardial dysfunction
  • Left ventricular failure with normal ejection fraction due to myocarditis
  • Interstitial myocarditis
  • Myocarditis with acquired immunodeficiency syndrome
  • HFpEF - heart failure with preserved ejection fraction
  • Myocardial dysfunction with sepsis
  • Myocarditis caused by physical agent
  • Myocarditis co-occurrent with human immunodeficiency virus infection
  • Chronic (interstitial) myocarditis
  • Chronic myocarditis
  • Chronic interstitial myocarditis (disorder)
  • Acute myocarditis
  • Heart failure with normal ejection fraction
Frequently Asked Questions
What is the ICD-10 code for myocarditis, unspecified?

The ICD-10-CM code for myocarditis, unspecified is I51.4. The full clinical description is "Myocarditis, unspecified". I51.4 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code I51.4 mean?

ICD-10-CM code I51.4 represents “Myocarditis, unspecified”. 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 I51.4 a billable code?

Yes, I51.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is I51.4 in?

I51.4 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).

What codes cannot be used with I51.4?

I51.4 has Excludes1 notes indicating codes that cannot be used together with it, including: any condition in I51.4-I51.9 due to hypertension (I11.-); any condition in I51.4-I51.9 due to hypertension and chronic kidney disease (I13.-); heart disease specified as rheumatic (I00-I09); and 1 more.

What SNOMED CT codes does I51.4 map to?

I51.4 maps to 20 SNOMED CT concepts: 111880001, 46701001, 45093008, 451241000124108, 488007, and 15 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for I51.4?

I51.4 is linked to 3 UMLS Concept Unique Identifiers: C0151654, C0264852, C0027059. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does I51.4 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like myocarditis, unspecified affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of I51.4?

I51.4 maps to the ICD-11 code: BC42.Z (Myocarditis, unspecified).

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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.