I34 ICD-10-CM Code: Nonrheumatic mitral valve disorders
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
I34Nonrheumatic mitral valve disorders
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where I34 sits
- 1
Chapter 9
Diseases of the circulatory system (I00-I99)
- 2
Section
Other forms of heart disease (I30-I5A)
- 3
Category I34
Nonrheumatic mitral valve disorders
- 4
Code I34
Nonrheumatic mitral valve disorders
More specific choices
Codes under I34
I34 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for I34.
Code first
No “code first” instruction is listed for I34.
Use additional code
No “use additional code” instruction is listed for I34.
Excludes1
Conditions that should not be reported together with this code.
- mitral valve disease (I05.9)
- mitral valve failure (I05.8)
- mitral valve stenosis (I05.0)
- mitral valve disorder of unspecified cause with diseases of aortic and/or tricuspid valve(s) (I08.-)
- mitral valve disorder of unspecified cause with mitral stenosis or obstruction (I05.0)
- mitral valve disorder specified as congenital (Q23.2, Q23.9)
- mitral valve disorder specified as rheumatic (I05.-)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for I34.
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 I34 mean?
I34 is the FY 2027 U.S. ICD-10-CM code for “Nonrheumatic mitral valve disorders.”
Is I34 a billable or specific ICD-10-CM code?
No. I34 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is I34 located in ICD-10-CM?
I34 is listed in Chapter 9, Diseases of the circulatory system (I00-I99), within Other forms of heart disease (I30-I5A) (I30–I5A), under category I34, Nonrheumatic mitral valve disorders.
What coding notes are listed for I34?
No inclusion terms are listed for I34 in this reference record. No code-first instruction is listed. Excludes1 notes: mitral valve disease (I05.9); mitral valve failure (I05.8); mitral valve stenosis (I05.0); mitral valve disorder of unspecified cause with diseases of aortic and/or tricuspid valve(s) (I08.-); mitral valve disorder of unspecified cause with mitral stenosis or obstruction (I05.0); mitral valve disorder specified as congenital (Q23.2, Q23.9); mitral valve disorder specified as rheumatic (I05.-). No Excludes2 note is listed.
Ready to transform your clinical documentation?
Join Vero and see how effortless documentation can be.
No credit card required
Cancel anytime