I45 ICD-10-CM Code: Other conduction 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
I45Other conduction disorders
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where I45 sits
- 1
Chapter 9
Diseases of the circulatory system (I00-I99)
- 2
Section
Other forms of heart disease (I30-I5A)
- 3
Category I45
Other conduction disorders
- 4
Code I45
Other conduction disorders
More specific choices
Codes under I45
I45 is a non-billable category. Choose the child code that best matches the documented diagnosis.
I45.0Right fascicular block
I45.1Other and unspecified right bundle-branch block
I45.2Bifascicular block
I45.3Trifascicular block
I45.4Nonspecific intraventricular block
I45.5Other specified heart block
I45.6Pre-excitation syndrome
I45.8Other specified conduction disorders
I45.9Conduction disorder, unspecified
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for I45.
Code first
No “code first” instruction is listed for I45.
Use additional code
No “use additional code” instruction is listed for I45.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for I45.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for I45.
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 I45 mean?
I45 is the FY 2027 U.S. ICD-10-CM code for “Other conduction disorders.”
Is I45 a billable or specific ICD-10-CM code?
No. I45 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 I45 located in ICD-10-CM?
I45 is listed in Chapter 9, Diseases of the circulatory system (I00-I99), within Other forms of heart disease (I30-I5A) (I30–I5A), under category I45, Other conduction disorders.
What coding notes are listed for I45?
No inclusion terms are listed for I45 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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