I41 ICD-10-CM Code: Myocarditis in diseases classified elsewhere
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
I41Myocarditis in diseases classified elsewhere
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where I41 sits
- 1
Chapter 9
Diseases of the circulatory system (I00-I99)
- 2
Section
Other forms of heart disease (I30-I5A)
- 3
Category I41
Myocarditis in diseases classified elsewhere
- 4
Code I41
Myocarditis in diseases classified elsewhere
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for I41.
Code first
- underlying disease, such as:
- typhus (A75.0-A75.9)
Use additional code
No “use additional code” instruction is listed for I41.
Excludes1
Conditions that should not be reported together with this code.
- myocarditis (in):
- Chagas' disease (chronic) (B57.2)
- acute (B57.0)
- coxsackie (virus) infection (B33.22)
- diphtheritic (A36.81)
- gonococcal (A54.83)
- influenzal (J09.X9, J10.82, J11.82)
- meningococcal (A39.52)
- mumps (B26.82)
- rheumatoid arthritis (M05.31)
- sarcoid (D86.85)
- syphilis (A52.06)
- toxoplasmosis (B58.81)
- tuberculous (A18.84)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for I41.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code I41 mean?
I41 is the FY 2027 U.S. ICD-10-CM code for “Myocarditis in diseases classified elsewhere.”
Is I41 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, I41 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is I41 located in ICD-10-CM?
I41 is listed in Chapter 9, Diseases of the circulatory system (I00-I99), within Other forms of heart disease (I30-I5A) (I30–I5A), under category I41, Myocarditis in diseases classified elsewhere.
What coding notes are listed for I41?
No inclusion terms are listed for I41 in this reference record. Code-first instructions: underlying disease, such as:; typhus (A75.0-A75.9). Excludes1 notes: myocarditis (in):; Chagas' disease (chronic) (B57.2); acute (B57.0); coxsackie (virus) infection (B33.22); diphtheritic (A36.81); gonococcal (A54.83); influenzal (J09.X9, J10.82, J11.82); meningococcal (A39.52); mumps (B26.82); rheumatoid arthritis (M05.31); sarcoid (D86.85); syphilis (A52.06); toxoplasmosis (B58.81); tuberculous (A18.84). No Excludes2 note is listed.
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