I45

⚠ Non-billable (Header)

Other conduction disorders

Diseases of the circulatory system (I00-I99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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✓ No additional coding notes for I45

Clinical Description

ICD-10-CM code I45 represents other conduction disorders. This code falls under the Diseases of the circulatory system (I00-I99) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.

Frequently Asked Questions

What is ICD-10 code I45?

ICD-10-CM code I45 is "Other conduction disorders". It belongs to the category: Diseases of the circulatory system (I00-I99).

Is I45 a billable ICD-10 code?

No, I45 is a non-billable header code. A more specific child code must be used for billing.

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Code Information

CodeI45
BillableNo — Header code
CategoryDiseases of the circulatory system (I00-I99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes9

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)