Non-Billable / Non-Specific Code
ICD-10-CM I45 is the diagnosis code for Other conduction disorders. This code falls under the section "Other forms of heart disease" within Chapter 9 — Diseases of the circulatory system (I00-I99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where I45 sits in the ICD-10-CM classification helps ensure proper coding:
No, I45 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
I45 is the ICD-10-CM diagnosis code for "Other conduction disorders". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
I45 is located in Section I30-I5A — "Other forms of heart disease" within Chapter 9 of the ICD-10-CM Tabular List.
I45 has 9 sub-code(s) that provide more specific detail: I45.0, I45.1, I45.2, I45.3, I45.4 and more.
Use I45 when the patients documented diagnosis matches "Other conduction disorders" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Other conduction disorders is I45.
No, I45 is non-billable. Use a more specific sub-code for primary diagnosis billing.
I45 is in Chapter 9 of the ICD-10-CM Tabular List.
Yes, I45 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.