I39 ICD-10-CM Code: Endocarditis and heart valve disorders 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
I39Endocarditis and heart valve disorders in diseases classified elsewhere
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where I39 sits
- 1
Chapter 9
Diseases of the circulatory system (I00-I99)
- 2
Section
Other forms of heart disease (I30-I5A)
- 3
Category I39
Endocarditis and heart valve disorders in diseases classified elsewhere
- 4
Code I39
Endocarditis and heart valve disorders in diseases classified elsewhere
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for I39.
Code first
- underlying disease, such as:
- Q fever (A78)
Use additional code
No “use additional code” instruction is listed for I39.
Excludes1
Conditions that should not be reported together with this code.
- endocardial involvement in:
- candidiasis (B37.6)
- gonococcal infection (A54.83)
- Libman-Sacks disease (M32.11)
- listerosis (A32.82)
- meningococcal infection (A39.51)
- rheumatoid arthritis (M05.31)
- syphilis (A52.03)
- tuberculosis (A18.84)
- typhoid fever (A01.02)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for I39.
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 I39 mean?
I39 is the FY 2027 U.S. ICD-10-CM code for “Endocarditis and heart valve disorders in diseases classified elsewhere.”
Is I39 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, I39 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 I39 located in ICD-10-CM?
I39 is listed in Chapter 9, Diseases of the circulatory system (I00-I99), within Other forms of heart disease (I30-I5A) (I30–I5A), under category I39, Endocarditis and heart valve disorders in diseases classified elsewhere.
What coding notes are listed for I39?
No inclusion terms are listed for I39 in this reference record. Code-first instructions: underlying disease, such as:; Q fever (A78). Excludes1 notes: endocardial involvement in:; candidiasis (B37.6); gonococcal infection (A54.83); Libman-Sacks disease (M32.11); listerosis (A32.82); meningococcal infection (A39.51); rheumatoid arthritis (M05.31); syphilis (A52.03); tuberculosis (A18.84); typhoid fever (A01.02). No Excludes2 note is listed.
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