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.
Official description
I41Myocarditis in diseases classified elsewhere
ICD-10-CM diagnosis code · United States clinical modification
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
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.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
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.
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.